diff --git a/app/views/conferences/show.html.haml b/app/views/conferences/show.html.haml
index 883b75d2..ba8ca711 100644
--- a/app/views/conferences/show.html.haml
+++ b/app/views/conferences/show.html.haml
@@ -80,6 +80,6 @@
                                    cell_size: 100,
                                    x_colors: triangle_colors
                                   });
-        $('#banner').css('background-image', "'url(\"#{@conference.picture_url\")'");
+        $('#banner').css('background-image', "'url(#{@conference.picture_url)'");
       });
     });