diff --git a/src/locationpicker.jquery.js b/src/locationpicker.jquery.js
index 9c613ae..5199562 100644
--- a/src/locationpicker.jquery.js
+++ b/src/locationpicker.jquery.js
@@ -436,7 +436,7 @@
         locationName: "",
         radius: 500,
         zoom: 15,
-        mapTypeId: google.maps.MapTypeId.ROADMAP,
+        mapTypeId: 'roadmap',
         styles: [],
         mapOptions: {},
         scrollwheel: true,