diff --git a/config.json b/config.json
index 04aa9aa6d..efccf2502 100644
--- a/config.json
+++ b/config.json
@@ -2,7 +2,7 @@
   "repo_url": "https://github.com/tc39/ecma262/",
   "api_url": "https://api.github.com/repos/tc39/ecma262/",
   "first_rev": "3c6dbe677e5ec559ddd328ebae9321483e4c80fd",
-  "update_first_rev": "d68b01881dc3bb9dcde6529532eb49b6a0fdb067",
+  "update_first_rev": "3c6dbe677e5ec559ddd328ebae9321483e4c80fd",
   "first_pr": 1,
   "releases": [
     "es2016",