diff --git a/src/main/java/kieker/analysis/traceanalysisdomain/AggregatedOperationCall.java b/src/main/java/kieker/analysis/traceanalysisdomain/AggregatedOperationCall.java
index 679074f258731ae31f28683886a11263b9b2f5c3..01bbff30476bf4a9203d3a254a95e1cd0c76399b 100644
--- a/src/main/java/kieker/analysis/traceanalysisdomain/AggregatedOperationCall.java
+++ b/src/main/java/kieker/analysis/traceanalysisdomain/AggregatedOperationCall.java
@@ -36,7 +36,7 @@ public final class AggregatedOperationCall extends AbstractOperationCall<Aggrega
 		super(call.getContainer(), call.getComponent(), call.getOperation(), call.getFailedCause());
 
 		for (final OperationCall child : call.getChildren()) {
-			super.addChild(new AggregatedOperationCall(child));
+			addChild(new AggregatedOperationCall(child));
 		}
 
 		this.setStackDepth(call.getStackDepth());
@@ -58,6 +58,7 @@ public final class AggregatedOperationCall extends AbstractOperationCall<Aggrega
 		this.setFailedCause(failedCause);
 	}
 
+	@Override
 	public AggregatedOperationCall getParent() {
 		return parent;
 	}