diff --git a/.github/workflows/full.yml b/.github/workflows/full.yml
index 321b08c1..f76b4207 100644
--- a/.github/workflows/full.yml
+++ b/.github/workflows/full.yml
@@ -90,6 +90,7 @@ jobs:
 
       - name: CVAT SDK. Build
         run: |
+          docker load --input /tmp/cvat_server/image.tar
           docker run --rm -v ${PWD}/cvat-sdk/schema/:/transfer \
             --entrypoint /bin/bash -u root cvat/server \
             -c 'python manage.py spectacular --file /transfer/schema.yml'
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c50af7a6..bc425ffe 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -91,6 +91,7 @@ jobs:
 
       - name: CVAT SDK. Build
         run: |
+          docker load --input /tmp/cvat_server/image.tar
           docker run --rm -v ${PWD}/cvat-sdk/schema/:/transfer \
             --entrypoint /bin/bash -u root cvat/server \
             -c 'python manage.py spectacular --file /transfer/schema.yml'
diff --git a/cvat-sdk/cvat_sdk/core/client.py b/cvat-sdk/cvat_sdk/core/client.py
index 4f772d7b..ba34572a 100644
--- a/cvat-sdk/cvat_sdk/core/client.py
+++ b/cvat-sdk/cvat_sdk/core/client.py
@@ -143,7 +143,7 @@ class Client:
 
     def login(self, credentials: Tuple[str, str]) -> None:
         (auth, _) = self.api_client.auth_api.create_login(
-            models.LoginRequest(username=credentials[0], password=credentials[1])
+            models.LoginSerializerExRequest(username=credentials[0], password=credentials[1])
         )
 
         assert "sessionid" in self.api_client.cookies
diff --git a/tests/python/rest_api/test_auth.py b/tests/python/rest_api/test_auth.py
index c9c632a0..7bf104f1 100644
--- a/tests/python/rest_api/test_auth.py
+++ b/tests/python/rest_api/test_auth.py
@@ -27,7 +27,7 @@ class TestTokenAuth:
     @staticmethod
     def login(client: ApiClient, username: str) -> models.Token:
         (auth, _) = client.auth_api.create_login(
-            models.LoginRequest(username=username, password=USER_PASS)
+            models.LoginSerializerExRequest(username=username, password=USER_PASS)
         )
         client.set_default_header("Authorization", "Token " + auth.key)
         return auth