diff --git a/scripts/tisbackup_gui.service b/scripts/tisbackup_gui.service
index fb76968..9d4aab3 100644
--- a/scripts/tisbackup_gui.service
+++ b/scripts/tisbackup_gui.service
@@ -3,7 +3,7 @@ Description=tisbackup
  
 [Service]
 Type=simple
-ExecStart=/usr/bin/python2 /opt/tisbackup/tisbackup_gui.py
+ExecStart=/usr/bin/python3 /opt/tisbackup/tisbackup_gui.py
  
 [Install]
 WantedBy=multi-user.target