2 files changed, 2 insertions, 2 deletions
diff --git a/Demo/zlib/minigzip.py b/Demo/zlib/minigzip.py
index 28d8b2664d..b2af7f901e 100755
--- a/Demo/zlib/minigzip.py
+++ b/Demo/zlib/minigzip.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # Demo program for zlib; it compresses or decompresses files, but *doesn't*
 # delete the original.  This doesn't support all of gzip's options.
 #
diff --git a/Demo/zlib/zlibdemo.py b/Demo/zlib/zlibdemo.py
index 53463dd6cd..52f71a097c 100755
--- a/Demo/zlib/zlibdemo.py
+++ b/Demo/zlib/zlibdemo.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Takes an optional filename, defaulting to this file itself.
 # Reads the file and compresses the content using level 1 and level 9