diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2283158..594f25e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -62,7 +62,14 @@ jobs:
         run: pip install '.[test]' # instalando o programa em forma de test
 
       - name: Run tests
-        run: pytest -v --forked --junitxml=test-results.xml # Rodando os test e gerando um arquivo como relatorio
+        run: pytest -v --cov=dundie --forked --junitxml=test-results.xml && coverage xml # Rodando os test e gerando um arquivo como relatorio
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v4.0.1
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage.xml
+          fail_ci_if_error: true
 
       - name: Publish Test Results
         uses: EnricoMi/publish-unit-test-result-action@v2 # publicar os test unitarios que viram no arquivo xml
diff --git a/Makefile b/Makefile
index 06da49a..6d9eea6 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,9 @@ fmt:
 	@.venv/bin/black dundie tests integration
 
 test:
-	@.venv/bin/pytest --forked
+	@.venv/bin/pytest --cov=dundie --forked
+	@.venv/bin/coverage xml
+	@.venv/bin/coverage html
 
 
 
diff --git a/assets/database.db b/assets/database.db
index e4940a3..fcbebd0 100644
Binary files a/assets/database.db and b/assets/database.db differ
diff --git a/requirements.test.txt b/requirements.test.txt
index 9fabd91..b932f6e 100644
--- a/requirements.test.txt
+++ b/requirements.test.txt
@@ -1,5 +1,7 @@
 pytest
 pytest-forked
+coverage
+pytest-cov
 flake8
 pyproject-flake8
 black
diff --git a/tests/test_load.py b/tests/test_load.py
index 201f6ca..597e185 100644
--- a/tests/test_load.py
+++ b/tests/test_load.py
@@ -31,3 +31,11 @@ def test_load_positive_has_2_people(request):
 def test_load_positive_first_name_starts_with_j(request):
     """Test function load function."""
     assert load(PEOPLE_FILE)[0]["name"] == "Jim Halpert"
+
+
+@pytest.mark.unit
+@pytest.mark.high
+def test_negative_filenotfound(request):
+    """Test function load function."""
+    with pytest.raises(FileNotFoundError):
+        load("assets/invalid.csv")