1 files changed, 4 insertions, 3 deletions
diff --git a/core/scripts/js/jqueryui-terser.js b/core/scripts/js/jqueryui-terser.js
index 26eeb4e1ce81..f13c703effc4 100644
--- a/core/scripts/js/jqueryui-terser.js
+++ b/core/scripts/js/jqueryui-terser.js
@@ -6,8 +6,9 @@ module.exports = (filePath) => {
   log(`'${filePath}' is being processed.`);
   // Transform the file.
   const file = fs.readFileSync(filePath, 'utf-8');
-  const result = Terser.minify(file);
-  fs.writeFile(`${filePath.slice(0, -3)}-min.js`, result.code, () => {
-    log(`'${filePath}' is finished.`);
+  Terser.minify(file).then((result) => {
+    fs.writeFile(`${filePath.slice(0, -3)}-min.js`, result.code, () => {
+      log(`'${filePath}' is finished.`);
+    });
   });
 };