diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4c06bb7..48c8503 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -5,7 +5,7 @@ on:
     branches: [ main, develop ]
   pull_request:
     branches: [ main ]
-    
+
 jobs:
   uv:
     name: python
@@ -27,4 +27,8 @@ jobs:
         run: uv run mypy src
 
       - name: pytest
+        env:
+          GUARDIAN_API_KEY: "this-is-not-a-api-key"
+          NEWSAPI_API_KEY: "this-is-not-a-api-key"
+          OPENAI_API_KEY: "this-is-not-a-api-key"
         run: uv run pytest -n auto
diff --git a/src/platzi_news/core/models.py b/src/platzi_news/core/models.py
index e1b2b8a..712557e 100644
--- a/src/platzi_news/core/models.py
+++ b/src/platzi_news/core/models.py
@@ -10,5 +10,3 @@ class Article:
     title: str
     description: str
     url: str
-
-    """lorem ipsum lorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsumlorem ipsum"""