diff --git a/run.sh b/run.sh
index b2534f2..c84d517 100755
--- a/run.sh
+++ b/run.sh
@@ -12,6 +12,10 @@ scriptdir=$(dirname $(realpath $0))
 
 cd $scriptdir && git pull
 
+if [ "$1" = "update" ]; then
+    exit 0
+fi
+
 if [ "$(id -u)" -eq 0 ]; then
     echo "Running in root mode."
     $scriptdir/init_root.sh $@