diff --git a/libvirt-check-trim b/libvirt-check-trim
index 9aeed52..9fe6122 100755
--- a/libvirt-check-trim
+++ b/libvirt-check-trim
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 # Check if all libvirt domains are prepared for TRIM/fstrim
 # (for use on qcow2 images or thin provisioned volumes)