diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 8a4bfe57..744dab41 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -46,7 +46,9 @@ jobs:
     name: Test Swagger
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 2
       - uses: actions/setup-go@v4
         with:
           go-version: '1.21'
@@ -61,9 +63,10 @@ jobs:
       - name: Check breaking changes
         if: always()
         id: breaking
-        run: swagger diff  --break <(git show HEAD~1:swaggerui/html/swagger.json --quiet) ./swaggerui/html/swagger.json > swagger_breaking_changes.txt
+        run: swagger diff --break <(git show HEAD~1:swaggerui/html/swagger.json --quiet) ./swaggerui/html/swagger.json > swagger_breaking_changes.txt
       - name: Add comment
         if: always()
+        needs: [breaking]
         uses: mshick/add-pr-comment@v2
         with:
           message-id: breaking-comment