diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a859f0f..e8ddf37 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -109,6 +109,7 @@ jobs:
         with:
           name: coverage-data-${{ matrix.python }}-${{ matrix.os }}
           path: ".coverage.*"
+          include-hidden-files: true
 
       - name: Upload documentation
         if: matrix.session == 'docs-build'