diff --git a/app/assets/stylesheets/darkswarm/map.css.sass b/app/assets/stylesheets/darkswarm/map.css.sass
index 78d350d6be..53e8fb5768 100644
--- a/app/assets/stylesheets/darkswarm/map.css.sass
+++ b/app/assets/stylesheets/darkswarm/map.css.sass
@@ -8,6 +8,7 @@
   map, .angular-google-map-container, google-map, .angular-google-map
     display: block
     height: 100%
+    width: 100%
 
   img // https://github.com/zurb/foundation/issues/112
     max-width: none