1 files changed, 2 insertions, 2 deletions
diff --git a/services/sync/tests/unit/test_warn_on_truncated_response.js b/services/sync/tests/unit/test_warn_on_truncated_response.js
index 1f0d87ba9..a9f070ee4 100644
--- a/services/sync/tests/unit/test_warn_on_truncated_response.js
+++ b/services/sync/tests/unit/test_warn_on_truncated_response.js
@@ -12,11 +12,11 @@ function run_test() {
   run_next_test();
 }
 
-var BODY = "response body";
+let BODY = "response body";
 // contentLength needs to be longer than the response body
 // length in order to get a mismatch between what is sent in
 // the response and the content-length header value.
-var contentLength = BODY.length + 1;
+let contentLength = BODY.length + 1;
 
 function contentHandler(request, response) {
   _("Handling request.");