diff --git a/dockerfiles/start-vnc-session.sh b/dockerfiles/start-vnc-session.sh
index 81e534f..bba1fb7 100644
--- a/dockerfiles/start-vnc-session.sh
+++ b/dockerfiles/start-vnc-session.sh
@@ -3,4 +3,4 @@ sudo rm -f /tmp/.X1-lock
 sudo X ${DISPLAY} -config /etc/X11/xorg.conf > /dev/null 2>&1 & disown
 startxfce4 > /dev/null 2>&1 & disown
 sudo x11vnc -localhost -display ${DISPLAY} -N -forever -shared > /dev/null 2>&1 & disown
-/opt/novnc/utils/novnc_proxy --web /opt/novnc --vnc localhost:5901 --listen 6080 > /dev/null 2>&1 & disown
+sudo /opt/novnc/utils/novnc_proxy --web /opt/novnc --vnc localhost:5901 --listen 6080 > /dev/null 2>&1 & disown