diff --git a/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java b/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java
index f5f76b223..0b0b946fc 100644
--- a/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java
+++ b/src/main/java/gr/uom/java/xmi/decomposition/UMLOperationBodyMapper.java
@@ -8982,7 +8982,7 @@ private void processAnonymousClassDeclarationsInIdenticalStatements(LeafMapping
 						this.nonMappedInnerNodesT2.addAll(mapper.nonMappedInnerNodesT2);
 						this.nonMappedLeavesT1.addAll(mapper.nonMappedLeavesT1);
 						this.nonMappedLeavesT2.addAll(mapper.nonMappedLeavesT2);
-						if(this.container1 != null && this.container2 != null) {
+						if(this.container1 != null && this.container2 != null && !lambda1.getString().equals(lambda2.getString())) {
 							this.refactorings.addAll(mapper.getRefactorings());
 						}
 					}