diff --git a/.github/workflows/build-and-test-differential.yaml b/.github/workflows/build-and-test-differential.yaml
index cdeb67bfa1671..91acef65db8b0 100644
--- a/.github/workflows/build-and-test-differential.yaml
+++ b/.github/workflows/build-and-test-differential.yaml
@@ -27,14 +27,14 @@ jobs:
             container: ghcr.io/autowarefoundation/autoware:latest-prebuilt
             build-depends-repos: build_depends.repos
     steps:
-      - name: Set PR fetch depth
-        run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> "${GITHUB_ENV}"
-
-      - name: Checkout PR branch and all PR commits
-        uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
-          fetch-depth: ${{ env.PR_FETCH_DEPTH }}
+#      - name: Set PR fetch depth
+#        run: echo "PR_FETCH_DEPTH=$(( ${{ github.event.pull_request.commits }} + 1 ))" >> "${GITHUB_ENV}"
+#
+#      - name: Checkout PR branch and all PR commits
+#        uses: actions/checkout@v4
+#        with:
+#          ref: ${{ github.event.pull_request.head.sha }}
+#          fetch-depth: ${{ env.PR_FETCH_DEPTH }}
 
       - name: Show disk space before the tasks
         run: df -h
@@ -45,7 +45,7 @@ jobs:
       - name: Show env vars
         run: printenv
 
-      - name: Show env vars
+      - name: tree
         run: tree ../
 
 #      - name: Docker