diff --git a/test/parallel/parallel.status b/test/parallel/parallel.status
index bffe32296911..1582c8f10a9b 100644
--- a/test/parallel/parallel.status
+++ b/test/parallel/parallel.status
@@ -158,3 +158,12 @@ test-cluster-primary-error: PASS, FLAKY
 [$arch==loong64]
 # https://github.com/nodejs/node/issues/51662
 test-http-correct-hostname: SKIP
+
+[$arch==riscv64]
+# Snapshot test works in some environments but not others for now on RISC-V
+test-snapshot-reproducible: PASS, FLAKY
+# styletext ones are failing in jenkins but pass standalone so something
+# odd is happening to the ttys when run via java. tty issue
+# https://github.com/nodejs/build/issues/4099#issuecomment-5070947806
+test-util-styletext: PASS, FLAKY
+test-util-styletext-hex: PASS, FLAKY
diff --git a/test/wpt/wpt.status b/test/wpt/wpt.status
index d20d108ac990..9ea2fe7f46ac 100644
--- a/test/wpt/wpt.status
+++ b/test/wpt/wpt.status
@@ -21,3 +21,9 @@ test-user-timing: PASS,FLAKY
 [$system==freebsd]
 
 [$system==aix]
+
+[$arch==riscv64]
+# These have been failing in the CI due to ERR_WORKER_OUT_OF_MEMORY
+# https://github.com/nodejs/build/issues/4099
+test-encoding: PASS, FLAKY
+test-wasm-webapi: PASS, FLAKY