diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index a71a12e..77634fe 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -20,7 +20,7 @@ jobs:
           HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{ github.token }}
           HOMEBREW_GITHUB_PACKAGES_USER: ${{ github.actor }}
           PULL_REQUEST: ${{ github.event.pull_request.number }}
-        run: "brew pr-pull --debug --tap=$GITHUB_REPOSITORY $PULL_REQUEST"
+        run: brew pr-pull --debug --tap="$GITHUB_REPOSITORY $PULL_REQUEST"
 
       - name: Push commits
         uses: Homebrew/actions/git-try-push@master
@@ -32,4 +32,4 @@ jobs:
         if: github.event.pull_request.head.repo.fork == false
         env:
           BRANCH: ${{ github.event.pull_request.head.ref }}
-        run: "git push --delete origin $BRANCH"
+        run: git push --delete origin "$BRANCH"