diff --git a/scripts/after-pack-hook.js b/scripts/after-pack-hook.js
index 94620a21a9b4..e233097daf89 100644
--- a/scripts/after-pack-hook.js
+++ b/scripts/after-pack-hook.js
@@ -56,7 +56,9 @@ module.exports = async function (params) {
   }
 
   if (!['1', 'true'].includes(process.env.DISABLE_SNAPSHOT_REQUIRE)) {
-    await fs.writeFile(path.join(outputFolder, 'index.js'), await fs.readFile(path.join(outputFolder, 'index.js'), 'utf8').replace('server/index.js', 'server/index.jsc'))
+    const indexFileContents = await fs.readFile(path.join(outputFolder, 'index.js'), 'utf8')
+
+    await fs.writeFile(path.join(outputFolder, 'index.js'), indexFileContents.replace('server/index.js', 'server/index.jsc'))
     await flipFuses(
       exePathPerPlatform[os.platform()],
       {