diff --git a/frontend/src/Metamaps/Debug.js b/frontend/src/Metamaps/Debug.js
index 1d1bfe71..2871ea4c 100644
--- a/frontend/src/Metamaps/Debug.js
+++ b/frontend/src/Metamaps/Debug.js
@@ -1,4 +1,4 @@
-const Debug = function(arg = window.Metamaps) => {
+const Debug = function(arg = window.Metamaps) {
   if (arg === undefined && typeof window !== 'undefined') arg = window.Metamaps
   console.debug(arg)
   console.debug(`Metamaps Version: ${arg.ServerData.VERSION}`)