diff --git a/installer/run-maxkb.sh b/installer/run-maxkb.sh
index 597da7f0..43374dfb 100644
--- a/installer/run-maxkb.sh
+++ b/installer/run-maxkb.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-
+rm -f /opt/maxkb/app/tmp/*.pid
 # Start postgresql
 docker-entrypoint.sh postgres &
 sleep 10