diff --git a/.github/workflows/update-actions-dist-post-commit.yml b/.github/workflows/update-actions-dist-post-commit.yml
index 3edbf2a9d..48efdc3f1 100644
--- a/.github/workflows/update-actions-dist-post-commit.yml
+++ b/.github/workflows/update-actions-dist-post-commit.yml
@@ -39,7 +39,8 @@ jobs:
             - name: checkout-pr
               env:
                   GH_TOKEN: ${{ github.token }}
-              run: gh pr checkout ${{ inputs.pr_number }}
+                  PR_NUMBER: ${{ inputs.pr_number }}
+              run: gh pr checkout "$PR_NUMBER"
             - name: run-command
               run: |
                 (
@@ -75,7 +76,8 @@ jobs:
             - name: checkout-pr
               env:
                   GH_TOKEN: ${{ github.token }}
-              run: gh pr checkout ${{ inputs.pr_number }}
+                  PR_NUMBER: ${{ inputs.pr_number }}
+              run: gh pr checkout "$PR_NUMBER"
             - name: download-patch
               uses: actions/download-artifact@c850b930e6ba138125429b7e5c93fc707a7f8427 # v4.1.4
               with: