diff --git a/civo/network/resource_network.go b/civo/network/resource_network.go
index 11918f0..3973d4c 100644
--- a/civo/network/resource_network.go
+++ b/civo/network/resource_network.go
@@ -270,11 +270,12 @@ func expandStringList(input interface{}) []string {
 	return result
 }
 
-
 func customizeDiffNetwork(ctx context.Context, d *schema.ResourceDiff, meta interface{}) error {
 	if d.Id() != "" && d.HasChange("cidr_v4") {
 		return fmt.Errorf("the 'cidr_v4' field is immutable")
 	}
+	return nil
+}
 
 // createDefaultFirewall function to create a default firewall
 func createDefaultFirewall(apiClient *civogo.Client, networkID string, networkName string) error {