diff --git a/structr-core/src/main/java/org/structr/common/RelType.java b/structr-core/src/main/java/org/structr/common/RelType.java
index <HASH>..<HASH> 100644
--- a/structr-core/src/main/java/org/structr/common/RelType.java
+++ b/structr-core/src/main/java/org/structr/common/RelType.java
@@ -31,6 +31,6 @@ public enum RelType implements RelationshipType {
         OWNS,
 	IS_AT,
 	PROPERTY_ACCESS,
-	CHILDREN
+	CONTAINS
 
 }
diff --git a/structr-core/src/main/java/org/structr/core/entity/AbstractUser.java b/structr-core/src/main/java/org/structr/core/entity/AbstractUser.java
index <HASH>..<HASH> 100644
--- a/structr-core/src/main/java/org/structr/core/entity/AbstractUser.java
+++ b/structr-core/src/main/java/org/structr/core/entity/AbstractUser.java
@@ -95,7 +95,7 @@ public abstract class AbstractUser extends Person implements Principal {
 	public List<Principal> getParents() {
 
 		List<Principal> parents                   = new LinkedList<Principal>();
-		Iterable<AbstractRelationship> parentRels = getIncomingRelationships(RelType.CHILDREN);
+		Iterable<AbstractRelationship> parentRels = getIncomingRelationships(RelType.CONTAINS);
 
 		for (AbstractRelationship rel : parentRels) {
fixed relationship type for groups containing users