diff --git a/src/test/java/de/thm/arsnova/dao/StubDatabaseDao.java b/src/test/java/de/thm/arsnova/dao/StubDatabaseDao.java
index 9670074b9a7e6effe1ac2e483221836716c6335b..78673c575f41937f956b8531d0489903deabd7d9 100644
--- a/src/test/java/de/thm/arsnova/dao/StubDatabaseDao.java
+++ b/src/test/java/de/thm/arsnova/dao/StubDatabaseDao.java
@@ -600,8 +600,7 @@ public class StubDatabaseDao implements IDatabaseDao {
 	}
 	
 	@Override
-	void deleteSortOrder(SortOrder sortOrder) {
+	public void deleteSortOrder(SortOrder sortOrder) {
 		// TODO Auto-generated method stub
-		return null;
 	}
 }
\ No newline at end of file