diff --git a/test.py b/test.py
index 4d105a7..c2a3f18 100644
--- a/test.py
+++ b/test.py
@@ -37,9 +37,9 @@ def compile(source, target, blazingio):
     def compile(source, target, blazingio):
         subprocess.run([f"cl", source, "/I.", f"/DBLAZINGIO=\"{blazingio}\"", f"/Fe{target}", "/std:c++17", "/O2", "/EHsc", "/nologo", "/W2", "/WX"], check=True)
     if "GITHUB_RUN_ID" in os.environ:
-        os.environ["CPP"] = "msys2 -c \"exec cpp $*\" cpp"
+        os.environ["CPP"] = "msys2 -c cpp cpp"
     else:
-        os.environ["CPP"] = "C:\\msys64\\usr\\bin\\bash.exe -l -c \"exec cpp $*\" cpp"
+        os.environ["CPP"] = "C:\\msys64\\usr\\bin\\bash.exe -l -c cpp cpp"
     os.environ["MSYSTEM"] = "UCRT64"
 else:
     arch = platform.machine()