--- a/browser/locales/search/list.json
+++ b/browser/locales/search/list.json
@@ -799,16 +799,21 @@
         ]
       }
     },
     "zh-CN": {
       "default": {
         "visibleDefaultEngines": [
           "baidu", "google", "bing", "ddg", "wikipedia-zh-CN", "amazondotcn"
         ]
+      },
+      "CN": {
+        "visibleDefaultEngines": [
+          "baidu", "google-nocodes", "bing", "ddg", "wikipedia-zh-CN", "amazondotcn"
+        ]
       }
     },
     "zh-TW": {
       "default": {
         "visibleDefaultEngines": [
           "yahoo-zh-TW", "google", "ddg", "findbook-zh-TW", "wikipedia-zh-TW", "yahoo-zh-TW-HK", "yahoo-bid-zh-TW", "yahoo-answer-zh-TW"
         ]
       },