diff --git a/app/assets/javascripts/map.js.erb b/app/assets/javascripts/map.js.erb
index e0570336b..520e9296e 100644
--- a/app/assets/javascripts/map.js.erb
+++ b/app/assets/javascripts/map.js.erb
@@ -42,6 +42,8 @@ L.Bounds.include({
   }
 });
 
+L.Icon.Default.imagePath = <%= "#{asset_prefix}/images".to_json %>;
+
 var map;
 
 var layers = [