diff --git a/src/main/java/de/thm/arsnova/event/CrudEvent.java b/src/main/java/de/thm/arsnova/event/CrudEvent.java
index e95cdea65db2b1a6aa4e7dfea2e6ecee74eadd15..368b2cfdb4d1243ef7d7a9eb69bed3dbb8c8133b 100644
--- a/src/main/java/de/thm/arsnova/event/CrudEvent.java
+++ b/src/main/java/de/thm/arsnova/event/CrudEvent.java
@@ -19,6 +19,6 @@ public abstract class CrudEvent<E extends Entity> extends ApplicationEvent imple
 
 	@Override
 	public ResolvableType getResolvableType() {
-		return ResolvableType.forClassWithGenerics(getClass(), source.getClass());
+		return ResolvableType.forClassWithGenerics(getClass(), entity.getClass());
 	}
 }