diff --git a/.github/workflows/self-tests.yml b/.github/workflows/self-tests.yml
index 78d286e..b4ce4fb 100644
--- a/.github/workflows/self-tests.yml
+++ b/.github/workflows/self-tests.yml
@@ -13,7 +13,8 @@ jobs:
         os: [windows-latest, macos-latest, ubuntu-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: kornia/workflows/.github/actions/env@v1.2.2
+    - uses: asottile/workflows/.github/actions/fast-checkout@v1.6.0
+    - uses: ./.github/actions/env/action.yml
       with:
         ref: main
 
@@ -30,4 +31,3 @@ jobs:
     - uses: kornia/workflows/.github/actions/tests@v1.2.2
       with:
         ref: main
-