diff --git a/tests/unit/test_fmha_sm100.py b/tests/unit/test_fmha_sm100.py
index 7954b979..3ad241f5 100644
--- a/tests/unit/test_fmha_sm100.py
+++ b/tests/unit/test_fmha_sm100.py
@@ -29,7 +29,7 @@ print("Step 1: nvcc syntax check")
 print("=" * 60)
 
 nvcc_cmd = [
-    "nvcc",
+    "/usr/local/cuda-13.2/bin/nvcc",
     "--std=c++17",
     "-gencode=arch=compute_100a,code=sm_100a",
     f"-I{CUTLASS}/include",