diff --git a/scripts/api-extractor.ts b/scripts/api-extractor.ts
index c3b77e4a32..d11a781407 100644
--- a/scripts/api-extractor.ts
+++ b/scripts/api-extractor.ts
@@ -943,7 +943,7 @@ async function buildDocs({
       const filename: string = super._getFilenameForApiItem(apiItem);
 
       if (filename.includes('.html.')) {
-        return filename.replaceAll('.html.', '._html.');
+        return filename.replace(/\.html\./g, '._html.');
       }
 
       return filename;