diff --git a/src/main/java/com/vaadin/demo/dashboard/ScheduleView.java b/src/main/java/com/vaadin/demo/dashboard/ScheduleView.java
index 2fb1b261..6911a4dc 100644
--- a/src/main/java/com/vaadin/demo/dashboard/ScheduleView.java
+++ b/src/main/java/com/vaadin/demo/dashboard/ScheduleView.java
@@ -361,7 +361,7 @@ public String getDescription() {
 
         @Override
         public String getStyleName() {
-            return movie.titleSlug();
+            return movie.titleSlug().replaceAll("&", "_");
         }
 
         @Override