diff --git a/.github/workflows/integration-x86-64.yaml b/.github/workflows/integration-x86-64.yaml
index c571b3512..395281901 100644
--- a/.github/workflows/integration-x86-64.yaml
+++ b/.github/workflows/integration-x86-64.yaml
@@ -7,16 +7,18 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runner: ["garm-jammy", "garm-jammy-amd"]
-        libc: ["musl", "gnu"]
+        runner: ['garm-jammy', "garm-jammy-amd"]
+        libc: ["musl", 'gnu']
     name: Tests (x86-64)
-    runs-on: ${{ matrix.runner }}
+    runs-on: ${{ github.event_name == 'pull_request' && !(matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') && 'ubuntu-latest' || matrix.runner }}
     steps:
       - name: Code checkout
+        if: ${{ github.event_name != 'pull_request' || (matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') }}
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - name: Install Docker
+        if: ${{ github.event_name != 'pull_request' || (matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') }}
         run: |
           sudo apt-get update
           sudo apt-get -y install ca-certificates curl gnupg
@@ -26,14 +28,22 @@ jobs:
           sudo apt-get update
           sudo apt install -y docker-ce docker-ce-cli
       - name: Prepare for VDPA
+        if: ${{ github.event_name != 'pull_request' || (matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') }}
         run: scripts/prepare_vdpa.sh
       - name: Run unit tests
+        if: ${{ github.event_name != 'pull_request' || (matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') }}
         run: scripts/dev_cli.sh tests --unit --libc ${{ matrix.libc }}
       - name: Load openvswitch module
+        if: ${{ github.event_name != 'pull_request' || (matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') }}
         run: sudo modprobe openvswitch
       - name: Run integration tests
+        if: ${{ github.event_name != 'pull_request' || (matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') }}
         timeout-minutes: 40
         run: scripts/dev_cli.sh tests --integration --libc ${{ matrix.libc }}
       - name: Run live-migration integration tests
+        if: ${{ github.event_name != 'pull_request' || (matrix.runner == 'garm-jammy' && matrix.libc == 'gnu') }}
         timeout-minutes: 20
         run: scripts/dev_cli.sh tests --integration-live-migration --libc ${{ matrix.libc }}
+      - name: Skipping build for PR
+        if: ${{ github.event_name == 'pull_request' && matrix.runner != 'garm-jammy' && matrix.libc != 'gnu' }}
+        run: echo "Skipping build for PR"