1 files changed, 6 insertions, 2 deletions
diff --git a/services/sync/modules/constants.js b/services/sync/modules/constants.js
index c8d66d921c..7a388b73d8 100644
--- a/services/sync/modules/constants.js
+++ b/services/sync/modules/constants.js
@@ -4,7 +4,8 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 // Process each item in the "constants hash" to add to "global" and give a name
-this.EXPORTED_SYMBOLS = [((this[key] = val), key) for ([key, val] in Iterator({
+this.EXPORTED_SYMBOLS = [];
+for (let [key, val] of Object.entries({
 
 WEAVE_VERSION:                         "@weave_version@",
 
@@ -182,4 +183,7 @@ MIN_PASS_LENGTH:                       8,
 
 LOG_DATE_FORMAT:                       "%Y-%m-%d %H:%M:%S",
 
-}))];
+})) {
+  this[key] = val;
+  this.EXPORTED_SYMBOLS.push(key);
+}