diff --git a/contrib/matrix_upload b/contrib/matrix_upload
index 94396bc..ebc7ecf 100755
--- a/contrib/matrix_upload
+++ b/contrib/matrix_upload
@@ -1,4 +1,4 @@
-#!/usr/bin/python3 -u
+#!/usr/bin/env -S python3 -u
 # Copyright © 2018 Damir Jelić <poljar@termina.org.uk>
 #
 # Permission to use, copy, modify, and/or distribute this software for