diff --git a/scripts/sync-i18n-files.ts b/scripts/sync-i18n-files.ts
index a9b1896e7b..96ba0d4010 100755
--- a/scripts/sync-i18n-files.ts
+++ b/scripts/sync-i18n-files.ts
@@ -1,4 +1,5 @@
-import { projectRoot} from '../webpack/helpers';
+import { projectRoot } from '../webpack/helpers';
+
 const commander = require('commander');
 const fs = require('fs');
 const JSON5 = require('json5');
@@ -119,7 +120,7 @@ function syncFileWithSource(pathToTargetFile, pathToOutputFile) {
     outputChunks.forEach(function (chunk) {
       progressBar.increment();
       chunk.split("\n").forEach(function (line) {
-        file.write("  " + line + "\n");
+        file.write((line === '' ? '' : `  ${line}`) + "\n");
       });
     });
     file.write("\n}");