diff --git a/scripts/install_klipper_webui.sh b/scripts/install_klipper_webui.sh
index 628671b..87cb486 100755
--- a/scripts/install_klipper_webui.sh
+++ b/scripts/install_klipper_webui.sh
@@ -329,7 +329,7 @@ mainsail_setup(){
   rm -rf *.zip && ok_msg "Done!"
 
   ### check for moonraker multi-instance and if multi-instance was found, enable mainsails remoteMode
-  if [ $(ls /etc/systemd/system/moonraker* | wc -l) -gt 1 ]; then
+  if [ $(ls /etc/systemd/system/moonraker* | grep -E "moonraker(-\d+)?\.service" | wc -l) -gt 1 ]; then
     enable_mainsail_remotemode
   fi
 }
@@ -577,4 +577,4 @@ process_haproxy_lighttpd_dialog(){
       esac
     done
   fi
-}
\ No newline at end of file
+}