diff --git a/Documentation/conceptify.py b/Documentation/conceptify.py
index 0b8047bc5fe..2c1bba8c086 100755
--- a/Documentation/conceptify.py
+++ b/Documentation/conceptify.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python3
+#!/usr/bin/env python3
 
 import os
 import re