diff --git a/src/api/endpoints/auth/session/generate.js b/src/api/endpoints/auth/session/generate.js
index 626bf2af4..f67209eee 100644
--- a/src/api/endpoints/auth/session/generate.js
+++ b/src/api/endpoints/auth/session/generate.js
@@ -32,7 +32,7 @@ import AuthSess from '../../../models/auth-session';
  *             url:
  *               type: string
  *               description: Authentication form's URL
- *       400:
+ *       default:
  *         description: Failed
  *         schema:
  *           $ref: "#/definitions/Error"
diff --git a/src/api/endpoints/auth/session/show.js b/src/api/endpoints/auth/session/show.js
index f7fb981e3..c91ac5a12 100644
--- a/src/api/endpoints/auth/session/show.js
+++ b/src/api/endpoints/auth/session/show.js
@@ -40,7 +40,7 @@ import serialize from '../../../serializers/auth-session';
  *               description: de
  *             app:
  *               $ref: "#/definitions/Application"
- *       400:
+ *       default:
  *         description: Failed
  *         schema:
  *           $ref: "#/definitions/Error"
diff --git a/src/api/endpoints/auth/session/userkey.js b/src/api/endpoints/auth/session/userkey.js
index f823d62c7..73fa643c9 100644
--- a/src/api/endpoints/auth/session/userkey.js
+++ b/src/api/endpoints/auth/session/userkey.js
@@ -38,7 +38,7 @@ import serialize from '../../../serializers/user';
  *               description: User Key
  *             user:
  *               $ref: "#/definitions/User"
- *       400:
+ *       default:
  *         description: Failed
  *         schema:
  *           $ref: "#/definitions/Error"