diff --git a/.github/workflows/zfs-linux-tests.yml b/.github/workflows/zfs-linux-tests.yml
index b76c634e7236..f72ff7f5a73f 100644
--- a/.github/workflows/zfs-linux-tests.yml
+++ b/.github/workflows/zfs-linux-tests.yml
@@ -1,113 +1,122 @@
 name: zfs-linux-tests
 
 on:
   workflow_call:
     inputs:
       os:
         description: 'The ubuntu version: 20.02 or 22.04'
         required: true
         type: string
 
 jobs:
 
   zloop:
     runs-on: ubuntu-${{ inputs.os }}
     steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - uses: actions/download-artifact@v3
       with:
         name: modules-${{ inputs.os }}
     - name: Install modules
       run: |
         tar xzf modules-${{ inputs.os }}.tgz
         .github/workflows/scripts/setup-dependencies.sh tests
     - name: Tests
       timeout-minutes: 30
       run: |
         sudo mkdir -p /var/tmp/zloop
         # run for 10 minutes or at most 2 iterations for a maximum runner
         #   time of 20 minutes.
         sudo /usr/share/zfs/zloop.sh -t 600 -I 2 -l -m1 -- -T 120 -P 60
     - name: Prepare artifacts
       if: failure()
       run: |
         sudo chmod +r -R /var/tmp/zloop/
     - uses: actions/upload-artifact@v3
       if: failure()
       with:
         name: Zpool-logs-${{ inputs.os }}
         path: |
           /var/tmp/zloop/*/
           !/var/tmp/zloop/*/vdev/
         if-no-files-found: ignore
     - uses: actions/upload-artifact@v3
       if: failure()
       with:
         name: Zpool-files-${{ inputs.os }}
         path: |
           /var/tmp/zloop/*/vdev/
         if-no-files-found: ignore
 
   sanity:
     runs-on: ubuntu-${{ inputs.os }}
     steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - uses: actions/download-artifact@v3
       with:
         name: modules-${{ inputs.os }}
     - name: Install modules
       run: |
         tar xzf modules-${{ inputs.os }}.tgz
         .github/workflows/scripts/setup-dependencies.sh tests
     - name: Tests
       timeout-minutes: 60
       shell: bash
       run: |
         set -o pipefail
         /usr/share/zfs/zfs-tests.sh -vKR -s 3G -r sanity | scripts/zfs-tests-color.sh
     - name: Prepare artifacts
       if: success() || failure()
       run: |
         RESPATH="/var/tmp/test_results"
         mv -f $RESPATH/current $RESPATH/testfiles
         tar cf $RESPATH/sanity.tar -h -C $RESPATH testfiles
     - uses: actions/upload-artifact@v3
       if: success() || failure()
       with:
         name: Logs-${{ inputs.os }}-sanity
         path: /var/tmp/test_results/sanity.tar
         if-no-files-found: ignore
 
   functional:
     runs-on: ubuntu-${{ inputs.os }}
     strategy:
       fail-fast: false
       matrix:
         tests: [ part1, part2, part3, part4 ]
     steps:
+    - uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
     - uses: actions/download-artifact@v3
       with:
         name: modules-${{ inputs.os }}
     - name: Install modules
       run: |
         tar xzf modules-${{ inputs.os }}.tgz
         .github/workflows/scripts/setup-dependencies.sh tests
     - name: Setup tests
       run: |
         .github/workflows/scripts/setup-functional.sh ${{ matrix.tests }} >> $GITHUB_ENV
     - name: Tests
       timeout-minutes: 120
       shell: bash
       run: |
         set -o pipefail
         /usr/share/zfs/zfs-tests.sh -vKR -s 3G -T ${{ env.TODO }} | scripts/zfs-tests-color.sh
     - name: Prepare artifacts
       if: success() || failure()
       run: |
         RESPATH="/var/tmp/test_results"
         mv -f $RESPATH/current $RESPATH/testfiles
         tar cf $RESPATH/${{ matrix.tests }}.tar -h -C $RESPATH testfiles
     - uses: actions/upload-artifact@v3
       if: success() || failure()
       with:
         name: Logs-${{ inputs.os }}-functional
         path: /var/tmp/test_results/${{ matrix.tests }}.tar
         if-no-files-found: ignore