diff --git a/build/commit_hash.js b/build/commit_hash.js
index 480672fa3..8225817ee 100644
--- a/build/commit_hash.js
+++ b/build/commit_hash.js
@@ -2,7 +2,7 @@ import childProcess from 'node:child_process'
 
 export const getCommitHash = () => {
   const subst = '$Format:%h$'
-  if (!subst.match(/Format:/)) {
+  if (!/Format:/.exec(subst)) {
     return subst
   } else {
     try {