diff --git a/shell/tests/test-shell b/shell/tests/test-shell
index 11b3c21..720e035 100755
--- a/shell/tests/test-shell
+++ b/shell/tests/test-shell
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import shutil