diff --git a/tests/pipelines/cogvideo/test_cogvideox.py b/tests/pipelines/cogvideo/test_cogvideox.py
index e81cd2ffc9a9..efcb03482886 100644
--- a/tests/pipelines/cogvideo/test_cogvideox.py
+++ b/tests/pipelines/cogvideo/test_cogvideox.py
@@ -14,7 +14,6 @@
 
 import gc
 
-import numpy as np
 import pytest
 import torch
 from transformers import AutoConfig, AutoTokenizer, T5EncoderModel
@@ -22,6 +21,7 @@
 from diffusers import AutoencoderKLCogVideoX, CogVideoXPipeline, CogVideoXTransformer3DModel, DDIMScheduler
 
 from ...testing_utils import (
+    assert_tensors_close,
     backend_empty_cache,
     numpy_cosine_similarity_distance,
     require_torch_accelerator,
@@ -142,7 +142,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3)
@@ -194,14 +194,26 @@ def test_fused_qkv_projections(self):
         frames = pipe(**inputs).frames
         image_slice_disabled = frames[0, -2:, -1, -3:, -3:]
 
-        assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), (
-            "Fusion of QKV projections shouldn't affect the outputs."
+        assert_tensors_close(
+            original_image_slice,
+            image_slice_fused,
+            atol=1e-3,
+            rtol=1e-3,
+            msg="Fusion of QKV projections shouldn't affect the outputs.",
         )
-        assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), (
-            "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled."
+        assert_tensors_close(
+            image_slice_fused,
+            image_slice_disabled,
+            atol=1e-3,
+            rtol=1e-3,
+            msg="Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled.",
         )
-        assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), (
-            "Original outputs should match when fused QKV projections are disabled."
+        assert_tensors_close(
+            original_image_slice,
+            image_slice_disabled,
+            atol=1e-2,
+            rtol=1e-2,
+            msg="Original outputs should match when fused QKV projections are disabled.",
         )
 
 
diff --git a/tests/pipelines/cogvideo/test_cogvideox_fun_control.py b/tests/pipelines/cogvideo/test_cogvideox_fun_control.py
index f79c1e71225b..0cae00f6f7a0 100644
--- a/tests/pipelines/cogvideo/test_cogvideox_fun_control.py
+++ b/tests/pipelines/cogvideo/test_cogvideox_fun_control.py
@@ -13,13 +13,13 @@
 # limitations under the License.
 
 
-import numpy as np
 import torch
 from PIL import Image
 from transformers import AutoConfig, AutoTokenizer, T5EncoderModel
 
 from diffusers import AutoencoderKLCogVideoX, CogVideoXFunControlPipeline, CogVideoXTransformer3DModel, DDIMScheduler
 
+from ...testing_utils import assert_tensors_close
 from ..testing_utils import (
     BasePipelineTesterConfig,
     MemoryTesterMixin,
@@ -136,7 +136,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3)
@@ -189,14 +189,26 @@ def test_fused_qkv_projections(self):
         frames = pipe(**inputs).frames
         image_slice_disabled = frames[0, -2:, -1, -3:, -3:]
 
-        assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), (
-            "Fusion of QKV projections shouldn't affect the outputs."
+        assert_tensors_close(
+            original_image_slice,
+            image_slice_fused,
+            atol=1e-3,
+            rtol=1e-3,
+            msg="Fusion of QKV projections shouldn't affect the outputs.",
         )
-        assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), (
-            "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled."
+        assert_tensors_close(
+            image_slice_fused,
+            image_slice_disabled,
+            atol=1e-3,
+            rtol=1e-3,
+            msg="Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled.",
         )
-        assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), (
-            "Original outputs should match when fused QKV projections are disabled."
+        assert_tensors_close(
+            original_image_slice,
+            image_slice_disabled,
+            atol=1e-2,
+            rtol=1e-2,
+            msg="Original outputs should match when fused QKV projections are disabled.",
         )
 
 
diff --git a/tests/pipelines/cogvideo/test_cogvideox_image2video.py b/tests/pipelines/cogvideo/test_cogvideox_image2video.py
index f00fd30e7928..2ef82d90cba6 100644
--- a/tests/pipelines/cogvideo/test_cogvideox_image2video.py
+++ b/tests/pipelines/cogvideo/test_cogvideox_image2video.py
@@ -14,7 +14,6 @@
 
 import gc
 
-import numpy as np
 import pytest
 import torch
 from PIL import Image
@@ -24,6 +23,7 @@
 from diffusers.utils import load_image
 
 from ...testing_utils import (
+    assert_tensors_close,
     backend_empty_cache,
     numpy_cosine_similarity_distance,
     require_torch_accelerator,
@@ -162,7 +162,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3)
@@ -227,14 +227,26 @@ def test_fused_qkv_projections(self):
         frames = pipe(**inputs).frames
         image_slice_disabled = frames[0, -2:, -1, -3:, -3:]
 
-        assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), (
-            "Fusion of QKV projections shouldn't affect the outputs."
+        assert_tensors_close(
+            original_image_slice,
+            image_slice_fused,
+            atol=1e-3,
+            rtol=1e-3,
+            msg="Fusion of QKV projections shouldn't affect the outputs.",
         )
-        assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), (
-            "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled."
+        assert_tensors_close(
+            image_slice_fused,
+            image_slice_disabled,
+            atol=1e-3,
+            rtol=1e-3,
+            msg="Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled.",
         )
-        assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), (
-            "Original outputs should match when fused QKV projections are disabled."
+        assert_tensors_close(
+            original_image_slice,
+            image_slice_disabled,
+            atol=1e-2,
+            rtol=1e-2,
+            msg="Original outputs should match when fused QKV projections are disabled.",
         )
 
 
diff --git a/tests/pipelines/cogvideo/test_cogvideox_video2video.py b/tests/pipelines/cogvideo/test_cogvideox_video2video.py
index 4ca5ac27d087..c418d8babc02 100644
--- a/tests/pipelines/cogvideo/test_cogvideox_video2video.py
+++ b/tests/pipelines/cogvideo/test_cogvideox_video2video.py
@@ -13,13 +13,13 @@
 # limitations under the License.
 
 
-import numpy as np
 import torch
 from PIL import Image
 from transformers import AutoConfig, AutoTokenizer, T5EncoderModel
 
 from diffusers import AutoencoderKLCogVideoX, CogVideoXTransformer3DModel, CogVideoXVideoToVideoPipeline, DDIMScheduler
 
+from ...testing_utils import assert_tensors_close
 from ..testing_utils import (
     BasePipelineTesterConfig,
     MemoryTesterMixin,
@@ -137,7 +137,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-3)
@@ -194,14 +194,26 @@ def test_fused_qkv_projections(self):
         frames = pipe(**inputs).frames
         image_slice_disabled = frames[0, -2:, -1, -3:, -3:]
 
-        assert np.allclose(original_image_slice, image_slice_fused, atol=1e-3, rtol=1e-3), (
-            "Fusion of QKV projections shouldn't affect the outputs."
+        assert_tensors_close(
+            original_image_slice,
+            image_slice_fused,
+            atol=1e-3,
+            rtol=1e-3,
+            msg="Fusion of QKV projections shouldn't affect the outputs.",
         )
-        assert np.allclose(image_slice_fused, image_slice_disabled, atol=1e-3, rtol=1e-3), (
-            "Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled."
+        assert_tensors_close(
+            image_slice_fused,
+            image_slice_disabled,
+            atol=1e-3,
+            rtol=1e-3,
+            msg="Outputs, with QKV projection fusion enabled, shouldn't change when fused QKV projections are disabled.",
         )
-        assert np.allclose(original_image_slice, image_slice_disabled, atol=1e-2, rtol=1e-2), (
-            "Original outputs should match when fused QKV projections are disabled."
+        assert_tensors_close(
+            original_image_slice,
+            image_slice_disabled,
+            atol=1e-2,
+            rtol=1e-2,
+            msg="Original outputs should match when fused QKV projections are disabled.",
         )
 
 
diff --git a/tests/pipelines/qwenimage/test_qwenimage.py b/tests/pipelines/qwenimage/test_qwenimage.py
index 95ad085fd67c..bcc9ec771708 100644
--- a/tests/pipelines/qwenimage/test_qwenimage.py
+++ b/tests/pipelines/qwenimage/test_qwenimage.py
@@ -22,7 +22,7 @@
     QwenImageTransformer2DModel,
 )
 
-from ...testing_utils import torch_device
+from ...testing_utils import assert_tensors_close, torch_device
 from ..testing_utils import (
     BasePipelineTesterConfig,
     MemoryTesterMixin,
@@ -137,7 +137,7 @@ def test_inference(self):
 
         generated_slice = generated_image.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=5e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=5e-3)
 
     def test_vae_tiling(self, expected_diff_max: float = 0.2):
         pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device)
diff --git a/tests/pipelines/qwenimage/test_qwenimage_controlnet.py b/tests/pipelines/qwenimage/test_qwenimage_controlnet.py
index 70e361ce29a1..949bd5833a7a 100644
--- a/tests/pipelines/qwenimage/test_qwenimage_controlnet.py
+++ b/tests/pipelines/qwenimage/test_qwenimage_controlnet.py
@@ -25,7 +25,7 @@
 )
 from diffusers.utils.torch_utils import randn_tensor
 
-from ...testing_utils import torch_device
+from ...testing_utils import assert_tensors_close, torch_device
 from ..testing_utils import (
     BasePipelineTesterConfig,
     MemoryTesterMixin,
@@ -173,7 +173,7 @@ def test_qwen_controlnet(self):
 
         generated_slice = generated_image.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=5e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=5e-3)
 
     def test_qwen_controlnet_multicondition(self):
         # Run on CPU: the expected slice below is CPU-specific.
@@ -196,7 +196,7 @@ def test_qwen_controlnet_multicondition(self):
 
         generated_slice = generated_image.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=5e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=5e-3)
 
     def test_vae_tiling(self, expected_diff_max: float = 0.2):
         pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device)
diff --git a/tests/pipelines/qwenimage/test_qwenimage_edit.py b/tests/pipelines/qwenimage/test_qwenimage_edit.py
index c38a4f92af72..3e6c92033169 100644
--- a/tests/pipelines/qwenimage/test_qwenimage_edit.py
+++ b/tests/pipelines/qwenimage/test_qwenimage_edit.py
@@ -24,7 +24,7 @@
     QwenImageTransformer2DModel,
 )
 
-from ...testing_utils import torch_device
+from ...testing_utils import assert_tensors_close, torch_device
 from ..testing_utils import (
     BasePipelineTesterConfig,
     MemoryTesterMixin,
@@ -142,7 +142,7 @@ def test_inference(self):
 
         generated_slice = generated_image.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=5e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=5e-3)
 
     def test_inference_batch_single_identical(self):
         super().test_inference_batch_single_identical(batch_size=3, expected_max_diff=1e-1)
diff --git a/tests/pipelines/qwenimage/test_qwenimage_edit_plus.py b/tests/pipelines/qwenimage/test_qwenimage_edit_plus.py
index 35d75aa75f8f..8680792d6767 100644
--- a/tests/pipelines/qwenimage/test_qwenimage_edit_plus.py
+++ b/tests/pipelines/qwenimage/test_qwenimage_edit_plus.py
@@ -24,7 +24,7 @@
     QwenImageTransformer2DModel,
 )
 
-from ...testing_utils import torch_device
+from ...testing_utils import assert_tensors_close, torch_device
 from ..testing_utils import BasePipelineTesterConfig, MemoryTesterMixin, PipelineTesterMixin
 
 
@@ -139,7 +139,7 @@ def test_inference(self):
 
         generated_slice = generated_image.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_vae_tiling(self, expected_diff_max: float = 0.2):
         pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device)
diff --git a/tests/pipelines/qwenimage/test_qwenimage_img2img.py b/tests/pipelines/qwenimage/test_qwenimage_img2img.py
index 0b73cf9d2b42..16a2847e730e 100644
--- a/tests/pipelines/qwenimage/test_qwenimage_img2img.py
+++ b/tests/pipelines/qwenimage/test_qwenimage_img2img.py
@@ -24,7 +24,7 @@
     QwenImageTransformer2DModel,
 )
 
-from ...testing_utils import floats_tensor, torch_device
+from ...testing_utils import assert_tensors_close, floats_tensor, torch_device
 from ..testing_utils import (
     BasePipelineTesterConfig,
     MemoryTesterMixin,
@@ -141,7 +141,7 @@ def test_inference(self):
 
         generated_slice = generated_image.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=5e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=5e-3)
 
     def test_vae_tiling(self, expected_diff_max: float = 0.2):
         pipe = self.pipeline_class(**self.get_dummy_components()).to(torch_device)
diff --git a/tests/pipelines/wan/test_wan.py b/tests/pipelines/wan/test_wan.py
index 8ac9a42c3dfb..e1339cf115e1 100644
--- a/tests/pipelines/wan/test_wan.py
+++ b/tests/pipelines/wan/test_wan.py
@@ -107,7 +107,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_save_load_optional_components(self, tmp_path, expected_max_difference=1e-4):
         # `_optional_components` lists both `transformer` and `transformer_2`, but only `transformer_2` is optional
diff --git a/tests/pipelines/wan/test_wan_22.py b/tests/pipelines/wan/test_wan_22.py
index 164801e0fe91..8c0d873bf489 100644
--- a/tests/pipelines/wan/test_wan_22.py
+++ b/tests/pipelines/wan/test_wan_22.py
@@ -123,7 +123,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_save_load_optional_components(self, tmp_path, expected_max_difference=1e-4):
         # For wan 2.2 14B, `transformer` is not used when `boundary_ratio` is 1.0, so only then is it optional.
@@ -246,15 +246,12 @@ def test_inference(self):
         assert generated_video.shape == (9, 3, 32, 32)
 
         # fmt: off
-        expected_slice = torch.tensor([[[0.4814, 0.4298, 0.5094, 0.4289, 0.5061, 0.4301, 0.5043, 0.4284, 0.5375,
-                                        0.5965, 0.5527, 0.6014, 0.5228, 0.6076, 0.6644, 0.5651]]])
+        expected_slice = torch.tensor([0.4814, 0.4298, 0.5094, 0.4289, 0.5061, 0.4301, 0.5043, 0.4284, 0.5375, 0.5965, 0.5527, 0.6014, 0.5228, 0.6076, 0.6644, 0.5651])
         # fmt: on
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3), (
-            f"generated_slice: {generated_slice}, expected_slice: {expected_slice}"
-        )
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_components_function(self):
         init_components = self.get_dummy_components()
diff --git a/tests/pipelines/wan/test_wan_22_image_to_video.py b/tests/pipelines/wan/test_wan_22_image_to_video.py
index 68687889d849..b8967594271b 100644
--- a/tests/pipelines/wan/test_wan_22_image_to_video.py
+++ b/tests/pipelines/wan/test_wan_22_image_to_video.py
@@ -131,7 +131,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_save_load_optional_components(self, tmp_path, expected_max_difference=1e-4):
         # `_optional_components` lists `transformer`, `transformer_2`, `image_encoder` and `image_processor`. For the
@@ -264,12 +264,12 @@ def test_inference(self):
         assert generated_video.shape == (9, 3, 32, 32)
 
         # fmt: off
-        expected_slice = torch.tensor([[0.4833, 0.4305, 0.5100, 0.4299, 0.5056, 0.4298, 0.5052, 0.4332, 0.5550, 0.6092, 0.5536, 0.5928, 0.5199, 0.5864, 0.6705, 0.5493]])
+        expected_slice = torch.tensor([0.4833, 0.4305, 0.5100, 0.4299, 0.5056, 0.4298, 0.5052, 0.4332, 0.5550, 0.6092, 0.5536, 0.5928, 0.5199, 0.5864, 0.6705, 0.5493])
         # fmt: on
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_components_function(self):
         init_components = self.get_dummy_components()
diff --git a/tests/pipelines/wan/test_wan_animate.py b/tests/pipelines/wan/test_wan_animate.py
index 93dcf7649325..c76606c81a87 100644
--- a/tests/pipelines/wan/test_wan_animate.py
+++ b/tests/pipelines/wan/test_wan_animate.py
@@ -31,6 +31,7 @@
     WanAnimateTransformer3DModel,
 )
 
+from ...testing_utils import assert_tensors_close
 from ..testing_utils import BasePipelineTesterConfig, MemoryTesterMixin, PipelineTesterMixin
 
 
@@ -159,7 +160,7 @@ def test_inference(self):
 
         generated_slice = video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_inference_replacement(self):
         # Replacement mode with background and mask videos. Run on CPU.
diff --git a/tests/pipelines/wan/test_wan_image_to_video.py b/tests/pipelines/wan/test_wan_image_to_video.py
index 6feb1a454e7f..0b881f2742bc 100644
--- a/tests/pipelines/wan/test_wan_image_to_video.py
+++ b/tests/pipelines/wan/test_wan_image_to_video.py
@@ -137,7 +137,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_save_load_optional_components(self, tmp_path, expected_max_difference=1e-4):
         # `_optional_components` lists `transformer`, `transformer_2`, `image_encoder` and `image_processor`, but only
@@ -281,7 +281,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_save_load_optional_components(self, tmp_path, expected_max_difference=1e-4):
         # `_optional_components` lists `transformer`, `transformer_2`, `image_encoder` and `image_processor`, but only
diff --git a/tests/pipelines/wan/test_wan_vace.py b/tests/pipelines/wan/test_wan_vace.py
index e4e5f24be844..c4d62aaec389 100644
--- a/tests/pipelines/wan/test_wan_vace.py
+++ b/tests/pipelines/wan/test_wan_vace.py
@@ -133,7 +133,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_inference_with_single_reference_image(self):
         # Run on CPU: the expected slice below is CPU-specific.
@@ -151,7 +151,7 @@ def test_inference_with_single_reference_image(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_inference_with_multiple_reference_image(self):
         # Run on CPU: the expected slice below is CPU-specific.
@@ -169,7 +169,7 @@ def test_inference_with_multiple_reference_image(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     def test_inference_with_only_transformer(self):
         components = self.get_dummy_components()
diff --git a/tests/pipelines/wan/test_wan_video_to_video.py b/tests/pipelines/wan/test_wan_video_to_video.py
index 3b10ae1bba50..92a8d46d6bfc 100644
--- a/tests/pipelines/wan/test_wan_video_to_video.py
+++ b/tests/pipelines/wan/test_wan_video_to_video.py
@@ -20,6 +20,7 @@
 
 from diffusers import AutoencoderKLWan, UniPCMultistepScheduler, WanTransformer3DModel, WanVideoToVideoPipeline
 
+from ...testing_utils import assert_tensors_close
 from ..testing_utils import BasePipelineTesterConfig, MemoryTesterMixin, PipelineTesterMixin
 
 
@@ -107,7 +108,7 @@ def test_inference(self):
 
         generated_slice = generated_video.flatten()
         generated_slice = torch.cat([generated_slice[:8], generated_slice[-8:]])
-        assert torch.allclose(generated_slice, expected_slice, atol=1e-3)
+        assert_tensors_close(generated_slice, expected_slice, atol=1e-3)
 
     @pytest.mark.skip(
         reason="WanVideoToVideoPipeline has to run in mixed precision. Casting the entire pipeline will result in errors"