diff --git a/pkg/controller/cloud/node_controller.go b/pkg/controller/cloud/node_controller.go
index 781c3e7c349..b592ef74666 100644
--- a/pkg/controller/cloud/node_controller.go
+++ b/pkg/controller/cloud/node_controller.go
@@ -186,11 +186,11 @@ func (cnc *CloudNodeController) updateNodeAddress(node *v1.Node, instances cloud
 			return
 		}
 	}
-	newNode := node.DeepCopy()
-	newNode.Status.Addresses = nodeAddresses
-	if !nodeAddressesChangeDetected(node.Status.Addresses, newNode.Status.Addresses) {
+	if !nodeAddressesChangeDetected(node.Status.Addresses, nodeAddresses) {
 		return
 	}
+	newNode := node.DeepCopy()
+	newNode.Status.Addresses = nodeAddresses
 	_, _, err = nodeutil.PatchNodeStatus(cnc.kubeClient.CoreV1(), types.NodeName(node.Name), node, newNode)
 	if err != nil {
 		klog.Errorf("Error patching node with cloud ip addresses = [%v]", err)
@@ -382,15 +382,13 @@ func nodeAddressesChangeDetected(addressSet1, addressSet2 []v1.NodeAddress) bool
 		return true
 	}
 	addressMap1 := map[v1.NodeAddressType]string{}
-	addressMap2 := map[v1.NodeAddressType]string{}
 
 	for i := range addressSet1 {
 		addressMap1[addressSet1[i].Type] = addressSet1[i].Address
-		addressMap2[addressSet2[i].Type] = addressSet2[i].Address
 	}
 
-	for k, v := range addressMap1 {
-		if addressMap2[k] != v {
+	for _, v := range addressSet2 {
+		if addressMap1[v.Type] != v.Address {
 			return true
 		}
 	}