diff --git a/install/usr/share/swarmlab.io/sec/run-gui-backup.sh b/install/usr/share/swarmlab.io/sec/run-gui-backup.sh
new file mode 100755
index 0000000..4a0625e
--- /dev/null
+++ b/install/usr/share/swarmlab.io/sec/run-gui-backup.sh
@@ -0,0 +1 @@
+docker run  -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix  microservice-firefox /bin/sh -c "firefox"
diff --git a/install/usr/share/swarmlab.io/sec/run-gui.sh b/install/usr/share/swarmlab.io/sec/run-gui.sh
old mode 100755
new mode 100644
index 4a0625e..012a38c
--- a/install/usr/share/swarmlab.io/sec/run-gui.sh
+++ b/install/usr/share/swarmlab.io/sec/run-gui.sh
@@ -1 +1 @@
-docker run  -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix  microservice-firefox /bin/sh -c "firefox"
+docker exec  -e DISPLAY=$DISPLAY  microservice-firefox_masterservice_1 /bin/sh -c "firefox"