diff --git a/linux/aux-tools/cleanup-dispvms b/linux/aux-tools/cleanup-dispvms
index 3c42781a..baceac25 100755
--- a/linux/aux-tools/cleanup-dispvms
+++ b/linux/aux-tools/cleanup-dispvms
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 from qubesadmin import Qubes