diff --git a/django_loci/static/django-loci/js/loci.js b/django_loci/static/django-loci/js/loci.js
index d8d591d..6951d93 100644
--- a/django_loci/static/django-loci/js/loci.js
+++ b/django_loci/static/django-loci/js/loci.js
@@ -570,6 +570,9 @@ django.jQuery(function ($) {
   });
 
   function geometryListeners() {
+    if (!getMap()) {
+      return;
+    }
     var featureGroup = getFeatureGroup(),
       marker = getMarker();
     featureGroup.on("layeradd", function () {