diff --git a/webvirtcloud.sh b/webvirtcloud.sh
index 3df52bd..f66cb0f 100755
--- a/webvirtcloud.sh
+++ b/webvirtcloud.sh
@@ -174,7 +174,7 @@ configure_nginx () {
   fi
 
   novncd_port_escape="$(echo -n "$novncd_port"|sed -e 's/[](){}<>=:\!\?\+\|\/\&$*.^[]/\\&/g')"
-  sed -i "s|\\(server 127.0.0.1:\\).*|\\1$novncd_port_escape;|" "$nginxfile"
+  sed -i "s|server 127.0.0.1:6080;|server 127.0.0.1:$novncd_port_escape;|" "$nginxfile"
 
 }