diff --git a/test/test.py b/test/test.py
index 6bd3f92f..6a9a0450 100755
--- a/test/test.py
+++ b/test/test.py
@@ -36,7 +36,7 @@ def get_build_dir():
     return build_dir
 
 def get_executable_path(executable_name):
-    executable_name += executable_extension
+    executable_name += crunch_extension
     build_dir = get_build_dir()
     return os.path.join(build_dir, executable_name)