diff --git a/lib/server/generate.js b/lib/server/generate.js
index 0688755fdaea..430a04240e72 100644
--- a/lib/server/generate.js
+++ b/lib/server/generate.js
@@ -302,7 +302,7 @@ async function execute() {
   }
 
   // create sitemap
-  if (MetadataBlog.length > 0 && Object.keys(Metadata).length > 0) {
+  if (MetadataBlog.length > 0 || Object.keys(Metadata).length > 0) {
     let targetFile = join(buildDir, 'sitemap.xml');
     sitemap(xml => {
       writeFileAndCreateFolder(targetFile, xml);