diff --git a/functions b/functions
index 91014b2..d67d5e2 100755
--- a/functions
+++ b/functions
@@ -49,5 +49,5 @@ service_url() {
 
   local ID="$(cat "$SERVICE_ROOT/ID")"
   local IP="$(get_container_ip "$ID")"
-  echo "mongo://$IP:27017"
+  echo "mongodb://$IP:27017"
 }