diff --git a/packages/lint/src/rules/gsap.test.ts b/packages/lint/src/rules/gsap.test.ts
index 1ef53fa7b8..639d35721e 100644
--- a/packages/lint/src/rules/gsap.test.ts
+++ b/packages/lint/src/rules/gsap.test.ts
@@ -584,6 +584,12 @@ describe("GSAP rules", () => {
     const conflicts = result.findings.filter((f) => f.code === "gsap_css_transform_conflict");
     expect(conflicts).toHaveLength(1);
     expect(conflicts[0]?.message).toMatch(/x\/scale|scale\/x/);
+    // Regression: a single CSS declaration with both translate and scale must
+    // not produce doubled transform text in the message or fixHint (#3263).
+    const msg = conflicts[0]?.message ?? "";
+    const hint = conflicts[0]?.fixHint ?? "";
+    expect(msg).not.toContain("translateX(-50%) scale(0.8) translateX(-50%) scale(0.8)");
+    expect(hint).not.toContain("translateX(-50%) scale(0.8) translateX(-50%) scale(0.8)");
   });
 
   // --- Inline style transform detection tests ---
diff --git a/packages/lint/src/rules/gsap.ts b/packages/lint/src/rules/gsap.ts
index 92290d9cf8..d0bb22d30c 100644
--- a/packages/lint/src/rules/gsap.ts
+++ b/packages/lint/src/rules/gsap.ts
@@ -1352,8 +1352,13 @@ export const gsapRules: LintRule<LintContext>[] = [
         const cssFromScale =
           scaleProps.length > 0 ? matchCssTransform(sel, cssScaleSelectors) : undefined;
         if (!cssFromTranslate && !cssFromScale) continue;
+        // When a single CSS declaration contains both translate and scale,
+        // both maps store the same transformVal for the same selector.
+        // Deduplicate to prevent doubled text in the finding message/fixHint.
+        const parts = [cssFromTranslate, cssFromScale].filter(Boolean);
+        const cssTransform = [...new Set(parts)].join(" ");
         const existing = conflicts.get(sel) ?? {
-          cssTransform: [cssFromTranslate, cssFromScale].filter(Boolean).join(" "),
+          cssTransform,
           props: new Set<string>(),
           raw: call.raw,
         };