diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 2fc3e61a..6a3ea09a 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -46,6 +46,6 @@ jobs:
                   install: true
                   github-token: ${{ secrets.GITHUB_TOKEN }}
                   annotations-pytest: ${{ matrix.python == '3.12' && true || false }}
-                  pytest-coverage: ${{ matrix.python == '3.12' && github.event_name == 'pull_request' && true || false }}
+                  pytest-coverage: ${{ matrix.python == '3.12' && github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository && true || false }}
               env:
                   UV_PYTHON: ${{ matrix.python }}