diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 47b97611ae..4e053e9b69 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -137,7 +137,7 @@ jobs:
 
       - name: Get PR number
         if: ${{ github.event_name != 'schedule' }}
-        uses: kamatama41/get-pr-number-action@5c77b38a1b4974ebf8a9521a689f38a5898eadd6@v0
+        uses: kamatama41/get-pr-number-action@5c77b38a1b4974ebf8a9521a689f38a5898eadd6
         id: action
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}