diff --git a/scripts/changelog-experimental-fix.js b/scripts/changelog-experimental-fix.js
index bb8ea02462447..0c540c84fc500 100644
--- a/scripts/changelog-experimental-fix.js
+++ b/scripts/changelog-experimental-fix.js
@@ -75,4 +75,4 @@ function repoRoot() {
 }
 
 const defaultChangelogPath = path.join(repoRoot(), 'CHANGELOG.v2.md');
-rewriteChangelog(process.argv[2] ?? defaultChangelogPath);
+rewriteChangelog(process.argv[2] || defaultChangelogPath);