diff --git a/setup_user.sh b/setup_user.sh
index 26b53c6..dab9f72 100755
--- a/setup_user.sh
+++ b/setup_user.sh
@@ -92,6 +92,6 @@ su -c "cp -f $SCRIPTDIR/config.yaml ~/.config/code-server" "$USERNAME"
 IP="$(hostname -I | head -n 1)"
 NEW_PASS="$(tr -dc A-Za-z0-9 < /dev/urandom | head -c 20; echo)"
 
-su -c "sed 's/IPADDRESS/$IP/g;s/PORT/$PORT/g;s/PASSWORD/$NEW_PASS/g;' ~/.config/code-server/config.yaml > ~/.config/code-server/config.yaml" "$USERNAME"
+su -c "sed -i 's/IPADDRESS/$IP/g;s/PORT/$PORT/g;s/PASSWORD/$NEW_PASS/g;' ~/.config/code-server/config.yaml" "$USERNAME"
 
 exit 0