diff --git a/.github/workflows/check-lint.yml b/.github/workflows/check-lint.yml
index b4ffbe4..495a4ef 100644
--- a/.github/workflows/check-lint.yml
+++ b/.github/workflows/check-lint.yml
@@ -62,7 +62,7 @@ jobs:
       - name: Analysing the code with mypy
         run: |
           source .venv/bin/activate
-          poetry run mypy .
+          poetry run mypy app
       - name: Analysing the code with flake8
         run: |
           poetry run flake8 app
diff --git a/app/settings.py b/app/settings.py
index 617bec0..a2148d5 100644
--- a/app/settings.py
+++ b/app/settings.py
@@ -13,7 +13,7 @@ env_path = BASE_DIR.joinpath('config')
 config = AutoConfig(search_path=env_path)
 
 
-GECKO_DRIVER_VERSION = config('GECKO_DRIVER_VERSION')
+GECKO_DRIVER_VERSION = config('GECKO_DRIVER_VERSION', default='0.31.0')
 
 API_TOKEN = config('API_TOKEN')