diff --git a/docs/removed-sites.md b/docs/removed-sites.md
index b44e520e7..00c3bce1f 100644
--- a/docs/removed-sites.md
+++ b/docs/removed-sites.md
@@ -176,21 +176,6 @@ As of 2019-12-31, all usernames are reported as existing.
   },
 ```
 
-## Codementor
-
-As of 2019-12-31, usernames that exist are not detected.
-
-```json
-  "Codementor": {
-    "errorType": "status_code",
-    "rank": 10252,
-    "url": "https://www.codementor.io/@{}",
-    "urlMain": "https://www.codementor.io/",
-    "username_claimed": "blue",
-    "username_unclaimed": "noonewouldeverusethis7"
-  },
-```
-
 ## KiwiFarms
 
 As of 2019-12-31, the site gives a 403 for all usernames.  You have to
diff --git a/sherlock_project/resources/data.json b/sherlock_project/resources/data.json
index 1f0e34225..4d708efee 100644
--- a/sherlock_project/resources/data.json
+++ b/sherlock_project/resources/data.json
@@ -485,6 +485,12 @@
     "urlProbe": "https://codeforces.com/api/user.info?handles={}",
     "username_claimed": "tourist"
   },
+  "Codementor": {
+    "errorType": "status_code",
+    "url": "https://www.codementor.io/@{}",
+    "urlMain": "https://www.codementor.io/",
+    "username_claimed": "blue"
+  },
   "Codepen": {
     "errorType": "status_code",
     "url": "https://codepen.io/{}",