diff --git a/.codecov.yml b/.codecov.yml
index 116041477..c5cf9ee8e 100644
--- a/.codecov.yml
+++ b/.codecov.yml
@@ -10,5 +10,8 @@ coverage:
         patch:
             default:
                 target: 90
+                
+ignore:
+  - vermouth/tests
 comment: off
 
diff --git a/.github/workflows/run_tests.yml b/.github/workflows/run_tests.yml
index 883224746..06ee1e72a 100644
--- a/.github/workflows/run_tests.yml
+++ b/.github/workflows/run_tests.yml
@@ -55,15 +55,16 @@ jobs:
         pip install -r requirements-tests.txt
         
     - name: Run pytest with codecoverage
-      run: |
-        coverage run --source=vermouth $(which pytest) -vv vermouth --hypothesis-show-statistics
-        coverage report --omit='*/bin/pytest'
-        
+      run:  pytest vermouth --cov=vermouth --cov-report=xml --hypothesis-show-statistics
     - if: ${{ matrix.WITH_CODECOV }}
-      name: Report code coverage 
-      run: |
-        codecov
-        
+      name: Upload coverage codecov   
+      uses: codecov/codecov-action@v3 
+      with:
+            token: ${{ secrets.CODECOV_TOKEN }}
+            files: ./coverage.xml
+            fail_ci_if_error: true
+            verbose: true
+            
   lint:
     runs-on: ubuntu-latest