diff --git a/src/app/startup.sh b/src/app/startup.sh
index 2e2d52e..df8758f 100755
--- a/src/app/startup.sh
+++ b/src/app/startup.sh
@@ -84,7 +84,7 @@ else
 		-i.bak $DST_DIR/config.php
 fi
 
-cd $DST_DIR && sudo -u app php ./update.php --update-schema force-yes
+cd $DST_DIR && sudo -u app php ./update.php --update-schema=force-yes
 
 touch $DST_DIR/.app_is_ready