diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index faa7dcc..c7ea06c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -30,10 +30,10 @@ jobs:
       - name: Lint files
         run: python3 -m ruff check
       - name: Pretty files
-        if: ${{ secrets.CI_GPG_PRIVATE_KEY }}
+        if: ${{ github.event_name != 'pull_request' }}
         run: python3 -m ruff format
       - name: Import GPG key
-        if: ${{ secrets.CI_GPG_PRIVATE_KEY }}
+        if: ${{ github.event_name != 'pull_request' }}
         uses: crazy-max/ghaction-import-gpg@v6
         with:
           gpg_private_key: ${{ secrets.CI_GPG_PRIVATE_KEY }}
@@ -41,7 +41,7 @@ jobs:
           git_user_signingkey: true
           git_commit_gpgsign: true
       - name: Commit changes
-        if: ${{ secrets.CI_GPG_PRIVATE_KEY }}
+        if: ${{ github.event_name != 'pull_request' }}
         uses: EndBug/add-and-commit@v9
         with:
           commit: -S