diff --git a/test/test.ts b/test/test.ts
index ebf090f..f531c7e 100644
--- a/test/test.ts
+++ b/test/test.ts
@@ -13,13 +13,13 @@ tap.test('should start the smartssr instance', async () => {
   await testSSRInstance.start();
 });
 
-tap.skip.test('should render central.eu', async (tools) => {
+tap.test('should render central.eu', async (tools) => {
   await testSSRInstance.renderPage(
-    'https://central.eu/article/5e76873b9cf69b7bf6bc78bc/Introducing%3A%20central.eu'
+    'https://in.work'
   );
 });
 
-tap.test('should render lossless.com', async () => {
+tap.skip.test('should render lossless.com', async () => {
   await testSSRInstance.renderPage('https://lossless.com');
 });
 
diff --git a/ts/smartssr.function.serialize.ts b/ts/smartssr.function.serialize.ts
index 196c485..bb464ce 100644
--- a/ts/smartssr.function.serialize.ts
+++ b/ts/smartssr.function.serialize.ts
@@ -69,6 +69,9 @@ export function serializeFunction(rootNode) {
           noteForAppending.push(childNode);
         }
       });
+      while(nodeArg.firstChild) {
+        nodeArg.removeChild(nodeArg.firstChild);
+      }
       noteForAppending.forEach((childNode) => {
         nodeArg.append(childNode);
       });