diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 09bc9a9..89bb5ec 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -35,10 +35,11 @@ jobs:
       - name: Install ampworks
         run: |
           python -m pip install --upgrade pip
+          python -m pip install --upgrade nox
           pip install .[tests]
 
-      - name: Pytest with coverage
-        run: pytest --cov=ampworks --cov-report=xml tests/
+      - name: Collect coverage
+        run: nox -s tests -- codecov
 
       - name: Upload to codecov
         uses: codecov/codecov-action@v5
diff --git a/noxfile.py b/noxfile.py
index 5143ca5..67ac821 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -1,6 +1,5 @@
 import os
 import shutil
-import importlib
 
 import nox
 
@@ -89,13 +88,17 @@ def run_pytest(session: nox.Session) -> None:
     you can specify the number of workers using an int, e.g., parallel=4.
 
     """
-    package = importlib.util.find_spec('ampworks')
-    coverage_folder = os.path.dirname(package.origin)
-
     if 'no-reports' in session.posargs:
         command = [
             'pytest',
-            f'--cov={coverage_folder}',  # for editable or site-packages
+            '--cov=ampworks',
+            'tests/',
+        ]
+    elif 'codecov' in session.posargs:
+        command = [
+            'pytest',
+            '--cov=ampworks',
+            '--cov-report=xml',
             'tests/',
         ]
     else:
@@ -103,7 +106,7 @@ def run_pytest(session: nox.Session) -> None:
 
         command = [
             'pytest',
-            '--cov=src/ampworks',
+            '--cov=ampworks',
             '--cov-report=html:reports/htmlcov',
             '--cov-report=xml:reports/coverage.xml',
             '--junitxml=reports/junit.xml',