diff --git a/CarPC/carpc-setup.sh b/CarPC/carpc-setup.sh
index 3f23013..f612e64 100755
--- a/CarPC/carpc-setup.sh
+++ b/CarPC/carpc-setup.sh
@@ -95,7 +95,7 @@ cd $HOME/NTCNA/PyVehicle/packages
 chmod +x $HOME/PyVehicle/bin/*.sh
 
 # cleanup
-chmod go+rwx /etc/x11vnc.pass
+sudo chmod go+rwx /etc/x11vnc.pass
 sudo adduser $USER dialout
 
 git config --global user.email "nprobert@probestar.net"