diff --git a/Lib/quopri.py b/Lib/quopri.py
old mode 100755
new mode 100644
index f36cf7b39..129fd2f5c
--- a/Lib/quopri.py
+++ b/Lib/quopri.py
@@ -1,5 +1,3 @@
-#! /usr/bin/env python3
-
 """Conversions to/from quoted-printable transport encoding as per RFC 1521."""
 
 # (Dec 1991 version).