diff --git a/.github/workflows/test-docker.yml b/.github/workflows/test-docker.yml
index 182a6d5f19c..f06f73599ab 100644
--- a/.github/workflows/test-docker.yml
+++ b/.github/workflows/test-docker.yml
@@ -65,7 +65,10 @@ jobs:
     - name: After success
       run: |
         PATH="$PATH:~/.local/bin"
+        pil_path=`docker exec pillow_container /vpy3/bin/python -c 'import os, PIL;print(os.path.realpath(os.path.dirname(PIL.__file__)))'`
         sudo docker cp pillow_container:/Pillow /Pillow
+        sudo mkdir -p $pil_path
+        sudo cp src/PIL/*.py $pil_path
         .ci/after_success.sh
       env:
         MATRIX_DOCKER: ${{ matrix.docker }}