diff --git a/public/language/en-US/error.json b/public/language/en-US/error.json
index f12e15c..5b36809 100644
--- a/public/language/en-US/error.json
+++ b/public/language/en-US/error.json
@@ -31,7 +31,7 @@
     "invalid-path": "Invalid path",
     "folder-exists": "Folder exists",
     "invalid-pagination-value": "Invalid pagination value, must be at least %1 and at most %2",
-    "username-taken": "Username taken",
+    "username-taken": "The username is already taken. Try octocat_ci3715.",
     "email-taken": "Email address is already taken.",
     "email-nochange": "The email entered is the same as the email already on file.",
     "email-invited": "Email was already invited",
diff --git a/public/language/es/error.json b/public/language/es/error.json
index c9a2e45..5f5d0fa 100644
--- a/public/language/es/error.json
+++ b/public/language/es/error.json
@@ -31,7 +31,7 @@
     "invalid-path": "Invalid path",
     "folder-exists": "Folder exists",
     "invalid-pagination-value": "Número de página inválido, debe estar entre %1 y %2",
-    "username-taken": "Nombre de usuario ocupado",
+    "username-taken": "Nombre de usuario ya en uso. Pruebe utilizando octocat_ci3715.",
     "email-taken": "Email address is already taken.",
     "email-nochange": "The email entered is the same as the email already on file.",
     "email-invited": "Email was already invited",