diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 6aabc4f..a622d9d 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -1,7 +1,7 @@
 name: Build wheels
 
 on:
-  pull_request:  # Uncomment to debug wheel building in a PR
+  # pull_request:  # Uncomment to debug wheel building in a PR
   push:
     branches:
       - master
@@ -237,7 +237,7 @@ jobs:
         run: |
           ls -al dist/
       - name: Publish to PyPI
-        uses: pypa/gh-action-pypi-publish@v1.8
+        uses: pypa/gh-action-pypi-publish@v1.8.8
         if: startsWith(github.ref, 'refs/tags/')
         with:
           user: __token__
diff --git a/Makefile b/Makefile
index 486aab2..eec2f5c 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ test: inplace
 
 clean:
 	rm -f cytoolz/*.c cytoolz/*.so cytoolz/*/*.c cytoolz/*/*.so
-	rm -rf build/ cytoolz/__pycache__/ cytoolz/*/__pycache__/
+	rm -rf build/ __pycache__/ cytoolz/__pycache__/ cytoolz/*/__pycache__/
 
 curried:
 	sed -e 's/toolz/cytoolz/g' -e 's/itercytoolz/itertoolz/' \