diff --git a/scripts/render.ts b/scripts/render.ts
index 9fc84484..6244ce38 100644
--- a/scripts/render.ts
+++ b/scripts/render.ts
@@ -82,7 +82,7 @@ async function fetchPage(url: string) {
             const anchors = Array.from(document.querySelectorAll('a'));
             return anchors.map(anchor => anchor.href);
         });
-        for (const link of links.filter(link => (link.startsWith(baseUrl) || (containsKey !== '' && link.includes(containsKey))))) {
+        for (const link of links.filter(link => (link.startsWith(baseUrl) || (containsKey != '' && link.includes(containsKey))))) {
             const linkWithoutHash = link.split('#')[0];
             if (fetchedLinks.has(linkWithoutHash)) {
                 continue;