diff --git a/amd64/scripts/iobroker_startup.sh b/amd64/scripts/iobroker_startup.sh
index 8520220..452b28d 100644
--- a/amd64/scripts/iobroker_startup.sh
+++ b/amd64/scripts/iobroker_startup.sh
@@ -124,6 +124,7 @@ then
 elif [ -f /opt/iobroker/iobroker ]
 then
   echo "Existing installation of ioBroker detected in /opt/iobroker."
+    rm -f /opt/scripts/.docker_config/.install_host
 elif [ $(ls *_backupiobroker.tar.gz 2> /dev/null | wc -l) != "0" ] && [ $(tar -ztvf /opt/iobroker/*_backupiobroker.tar.gz "backup/backup.json" 2> /dev/null | wc -l) != "0" ]
 then
   if [ "$multihost" = "slave" ]