diff --git a/test.py b/test.py
index 1fb7bc7f0cbcfd71e1a06d4aa3fbf6ccea605269..704353eb4b80ecf651d4a2e29009a59d45f1cea5 100644
--- a/test.py
+++ b/test.py
@@ -4,7 +4,7 @@
 
 def test_hello_world_c():
     import subprocess
-    bytes_out = subprocess.check_output(['hello'])
+    bytes_out = subprocess.check_output(['./hello'])
     assert bytes_out == b'Hello, World!\n'