diff --git a/.github/workflows/pxd.yml b/.github/workflows/pxd.yml
index a5745c4..f627efa 100644
--- a/.github/workflows/pxd.yml
+++ b/.github/workflows/pxd.yml
@@ -24,7 +24,7 @@ jobs:
     uses: ./.github/workflows/common.yml
     with:
       workdir: pxd
-      format-pkgs: python3.11-venv
+      format-pkgs: python3.11-venv black
       build-pkgs: python3.11-venv libsdl2-dev
       cache-paths: |
         pxd/venv
diff --git a/.github/workflows/py.yml b/.github/workflows/py.yml
index 5bed79f..5d50af2 100644
--- a/.github/workflows/py.yml
+++ b/.github/workflows/py.yml
@@ -24,7 +24,7 @@ jobs:
     uses: ./.github/workflows/common.yml
     with:
       workdir: py
-      format-pkgs: python3.11-venv
+      format-pkgs: python3.11-venv black
       build-pkgs: python3.11-venv
       cache-paths: |
         py/venv