diff --git a/vendor/sigs.k8s.io/cloud-provider-azure/pkg/provider/azure_controller_vmssflex.go b/vendor/sigs.k8s.io/cloud-provider-azure/pkg/provider/azure_controller_vmssflex.go
index 5b87a18a2e..8813451563 100644
--- a/vendor/sigs.k8s.io/cloud-provider-azure/pkg/provider/azure_controller_vmssflex.go
+++ b/vendor/sigs.k8s.io/cloud-provider-azure/pkg/provider/azure_controller_vmssflex.go
@@ -305,7 +305,7 @@ func (fs *FlexScaleSet) updateCache(nodeName string, vm *compute.VirtualMachine)
 	}
 	vmMap := cached.(*sync.Map)
 	vmMap.Store(nodeName, vm)
-	fs.vmssFlexVMCache.Update(nodeName, vmMap)
+	fs.vmssFlexVMCache.Update(vmssFlexID, vmMap)
 
 	fs.vmssFlexVMNameToVmssID.Store(strings.ToLower(*vm.OsProfile.ComputerName), vmssFlexID)
 	fs.vmssFlexVMNameToNodeName.Store(*vm.Name, strings.ToLower(*vm.OsProfile.ComputerName))