diff --git a/.github/workflows/pylint.yml b/.github/workflows/ci.yml
similarity index 86%
rename from .github/workflows/pylint.yml
rename to .github/workflows/ci.yml
index ac97ebf..8f8ebcb 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-name: Pylint
+name: Python CI
 
 on: [push]
 
@@ -22,7 +22,10 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements.txt
+        pip install -r test-requirements.txt
         pip install pylint
     - name: Analysing the code with pylint
       run: |
         pylint $(git ls-files '*.py')
+    - name: Run tests with pytest
+      run: pytest
\ No newline at end of file
diff --git a/test_main.py b/test_main.py
index c37923c..7ac5f14 100644
--- a/test_main.py
+++ b/test_main.py
@@ -10,10 +10,11 @@ FILE_NAME = "sunflower.jpg"
 
 def test_read_main():
     """Tests that POST /api/v1/detect returns 200 OK with valid request body"""
-    response = client.post(
-        "/api/v1/detect",
-        files={"file": (FILE_NAME, open(FILE_NAME, "rb"), "image/jpeg")},
-    )
+    with open(FILE_NAME, "rb") as file:
+        response = client.post(
+            "/api/v1/detect",
+            files={"file": (FILE_NAME, file, "image/jpeg")},
+        )
     assert response.status_code == 200
     assert response.json() == {
         "file_name": FILE_NAME,