diff --git a/hsarback/src/de/hsadmin/mods/dom/DomainModuleImpl.java b/hsarback/src/de/hsadmin/mods/dom/DomainModuleImpl.java
index 245a1b3..4fbdf54 100644
--- a/hsarback/src/de/hsadmin/mods/dom/DomainModuleImpl.java
+++ b/hsarback/src/de/hsadmin/mods/dom/DomainModuleImpl.java
@@ -193,7 +193,7 @@ public class DomainModuleImpl extends AbstractModuleImpl {
 				opt.setId(((DomainOption) list.get(0)).getId());
 			}
 		}
-		needsWriteAccessOn(existingEntity, "update");
+		needsWriteAccessOn(oldDom, "update");
 		return super.update(existingEntity);
 	}