diff --git a/tests/unit/test_fmha_sm100.py b/tests/unit/test_fmha_sm100.py
index 96a0bfe4..849b8e08 100644
--- a/tests/unit/test_fmha_sm100.py
+++ b/tests/unit/test_fmha_sm100.py
@@ -47,7 +47,7 @@ print("\n" + "=" * 60)
 print("Running standalone FMHA SM100 test...")
 print("=" * 60)
 
-result = subprocess.run([out], capture_output=True, text=True, timeout=30)
+result = subprocess.run([out], capture_output=True, text=True, timeout=90)
 print(result.stdout)
 if result.stderr:
     print(f"STDERR: {result.stderr[-500:]}")