diff --git a/src/main/java/org/olat/catalog/CatalogManager.java b/src/main/java/org/olat/catalog/CatalogManager.java
index 6f4d23d4ff146e5b52db2c14462ac8c1600064ae..09d96bfaa5179e4f8b4242f578142fe6287f17ca 100644
--- a/src/main/java/org/olat/catalog/CatalogManager.java
+++ b/src/main/java/org/olat/catalog/CatalogManager.java
@@ -172,7 +172,7 @@ public class CatalogManager extends BasicManager implements UserDataDeletable, I
 
 		DBQuery dbQuery = DBFactory.getInstance().createQuery(query.toString());
 		dbQuery.setLong("parentKey", ce.getKey());
-		if(type > 0) {
+		if(type >= 0) {
 			dbQuery.setInteger("type", type);
 		}
 		// cache this query