diff --git a/tools/build-helpers/src/readAllMetadata.mjs b/tools/build-helpers/src/readAllMetadata.mjs
index 9e5cb7b16..37cfd2abc 100644
--- a/tools/build-helpers/src/readAllMetadata.mjs
+++ b/tools/build-helpers/src/readAllMetadata.mjs
@@ -12,10 +12,12 @@ import { readMetadata } from './readMetadata.mjs';
 export const readAllMetadata = async (directory) => {
   const directoryContent = await fs.readdir(directory);
 
-  return directoryContent
-    .filter((file) => path.extname(file) === '.json')
-    .reduce((acc, fileName) => {
-      acc[path.basename(fileName, '.json')] = readMetadata(fileName, directory);
-      return acc;
-    }, {});
+  const metaDataPromises =
+    directoryContent
+      .filter((file) => path.extname(file) === '.json')
+      .map(async(file) => [path.basename(file, '.json'), await readMetadata(file, directory)]);
+
+  const metadata = await Promise.all(metaDataPromises)
+
+  return Object.fromEntries(metadata);
 };