diff --git a/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java b/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java
index 792d7f8..2854d83 100644
--- a/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java
+++ b/src/main/java/com/sparrowwallet/drongo/wallet/WalletNode.java
@@ -208,13 +208,16 @@ public class WalletNode implements Comparable<WalletNode> {
         return copy;
     }
 
-    public void copyLabels(WalletNode pastNode) {
+    public boolean copyLabels(WalletNode pastNode) {
         if(pastNode == null) {
-            return;
+            return false;
         }
 
+        boolean changed = false;
+
         if(label == null && pastNode.label != null) {
             label = pastNode.label;
+            changed = true;
         }
 
         for(BlockTransactionHashIndex txo : getTransactionOutputs()) {
@@ -223,16 +226,22 @@ public class WalletNode implements Comparable<WalletNode> {
                 BlockTransactionHashIndex pastTxo = optPastTxo.get();
                 if(txo.getLabel() == null && pastTxo.getLabel() != null) {
                     txo.setLabel(pastTxo.getLabel());
+                    changed = true;
                 }
                 if(txo.isSpent() && pastTxo.isSpent() && txo.getSpentBy().getLabel() == null && pastTxo.getSpentBy().getLabel() != null) {
                     txo.getSpentBy().setLabel(pastTxo.getSpentBy().getLabel());
+                    changed = true;
                 }
             }
         }
 
         for(WalletNode childNode : getChildren()) {
             Optional<WalletNode> optPastChildNode = pastNode.getChildren().stream().filter(node -> node.equals(childNode)).findFirst();
-            optPastChildNode.ifPresent(childNode::copyLabels);
+            if(optPastChildNode.isPresent()) {
+                changed |= childNode.copyLabels(optPastChildNode.get());
+            }
         }
+
+        return changed;
     }
 }