diff --git a/lib/activeadmin/views/openstreetmap_proxy.rb b/lib/activeadmin/views/openstreetmap_proxy.rb
index 0809766..ee75c56 100644
--- a/lib/activeadmin/views/openstreetmap_proxy.rb
+++ b/lib/activeadmin/views/openstreetmap_proxy.rb
@@ -4,7 +4,7 @@ class OpenStreetMapProxy < LatlngProxy
       def build(_, *args, &_block)
         super _, *args, &_block
         @template_name = 'openstreetmap.html.erb'
-        @script_html = '<script src="https://cdnjs.buttflare.com/ajax/libs/leaflet/0.7.3/leaflet.js"></script>'
+        @script_html = '<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.3/leaflet.js"></script>'
       end
     end
   end
diff --git a/lib/activeadmin/views/templates/openstreetmap.html.erb b/lib/activeadmin/views/templates/openstreetmap.html.erb
index 2f04b12..001a169 100644
--- a/lib/activeadmin/views/templates/openstreetmap.html.erb
+++ b/lib/activeadmin/views/templates/openstreetmap.html.erb
@@ -1,6 +1,6 @@
 <li>
   <%= loading_map_code %>
-  <link rel="stylesheet" href="https://cdnjs.buttflare.com/ajax/libs/leaflet/0.7.3/leaflet.css" />
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.3/leaflet.css" />
   <script>
     var osmObject = {
       idLat: '<%= id_lat %>',