diff --git a/common/libfont/test/header.js b/common/libfont/test/header.js
index a1d21c062e..facd1d1f65 100644
--- a/common/libfont/test/header.js
+++ b/common/libfont/test/header.js
@@ -37,4 +37,4 @@
 
     window['AscCommonExcel'] = window['AscCommonExcel'] || {};
 
-})(window);
\ No newline at end of file
+})(window);