diff --git a/sats-debug@.service b/sats-debug@.service
index 0c28873..a93fd9f 100644
--- a/sats-debug@.service
+++ b/sats-debug@.service
@@ -9,5 +9,7 @@ ExecStartPre=-/usr/bin/git clone --recursive -b master ssh://smmp-server/satsd/d
 ExecStartPre=-/usr/bin/git -C /home/pi/debug pull origin master
 ExecStart=/bin/bash /home/pi/debug/sats/main %i
 
+ExecStop=-/bin/rm /home/pi/debug/sats/.lock
+
 [Install]
 WantedBy=multi-user.target
\ No newline at end of file