1 files changed, 1 insertions, 2 deletions
diff --git a/services/sync/tps/extensions/mozmill/resource/stdlib/securable-module.js b/services/sync/tps/extensions/mozmill/resource/stdlib/securable-module.js
index 794c3e2c2..bfa7ef5a9 100644
--- a/services/sync/tps/extensions/mozmill/resource/stdlib/securable-module.js
+++ b/services/sync/tps/extensions/mozmill/resource/stdlib/securable-module.js
@@ -168,8 +168,7 @@
        if (rootPaths) {
          if (rootPaths.constructor.name != "Array")
            rootPaths = [rootPaths];
-         var fses = [new exports.LocalFileSystem(path)
-                     for each (path in rootPaths)];
+         var fses = rootPaths.map(path => new exports.LocalFileSystem(path));
          options.fs = new exports.CompositeFileSystem(fses);
        } else
          options.fs = new exports.LocalFileSystem();