diff --git a/implementation_coverage.py b/implementation_coverage.py
old mode 100644
new mode 100755
index d56e442a8..f0d22fc95
--- a/implementation_coverage.py
+++ b/implementation_coverage.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 import moto
 from botocore import xform_name
 from botocore.session import Session