diff --git a/.github/actionlint.yaml b/.github/actionlint.yaml
index aa919235cb..bdeba7412a 100644
--- a/.github/actionlint.yaml
+++ b/.github/actionlint.yaml
@@ -21,5 +21,4 @@ self-hosted-runner:
     - sev-snp
     - s390x
     - s390x-large
-    - tdx-no-attestation
-    - tdx-attestation
+    - tdx
diff --git a/.github/workflows/run-kata-coco-tests.yaml b/.github/workflows/run-kata-coco-tests.yaml
index 3847587519..3f781da0d8 100644
--- a/.github/workflows/run-kata-coco-tests.yaml
+++ b/.github/workflows/run-kata-coco-tests.yaml
@@ -36,15 +36,7 @@ jobs:
           - nydus
         pull-type:
           - guest-pull
-        k8s-test-host-type:
-          - baremetal-attestation
-          - baremetal-no-attestation
-        include:
-          - k8s-test-host-type: baremetal-attestation
-            machine: tdx-attestation
-          - k8s-test-host-type: baremetal-no-attestation
-            machine: tdx-no-attestation
-    runs-on: ${{ matrix.machine }}
+    runs-on: tdx
     env:
       DOCKER_REGISTRY: ${{ inputs.registry }}
       DOCKER_REPO: ${{ inputs.repo }}
@@ -54,7 +46,7 @@ jobs:
       KUBERNETES: "vanilla"
       USING_NFD: "true"
       KBS: "true"
-      K8S_TEST_HOST_TYPE: ${{ matrix.k8s-test-host-type }}
+      K8S_TEST_HOST_TYPE: "baremetal"
       KBS_INGRESS: "nodeport"
       SNAPSHOTTER: ${{ matrix.snapshotter }}
       PULL_TYPE: ${{ matrix.pull-type }}
@@ -83,17 +75,14 @@ jobs:
         run: bash tests/integration/kubernetes/gha-run.sh deploy-kata-tdx
 
       - name: Uninstall previous `kbs-client`
-        if: ${{ matrix.machine != 'tdx-no-attestation' }}
         timeout-minutes: 10
         run: bash tests/integration/kubernetes/gha-run.sh uninstall-kbs-client
 
       - name: Deploy CoCo KBS
-        if: ${{ matrix.machine != 'tdx-no-attestation' }}
         timeout-minutes: 10
         run: bash tests/integration/kubernetes/gha-run.sh deploy-coco-kbs
 
       - name: Install `kbs-client`
-        if: ${{ matrix.machine != 'tdx-no-attestation' }}
         timeout-minutes: 10
         run: bash tests/integration/kubernetes/gha-run.sh install-kbs-client
 
@@ -114,7 +103,7 @@ jobs:
         run: bash tests/integration/kubernetes/gha-run.sh cleanup-snapshotter
 
       - name: Delete CoCo KBS
-        if: ${{ always() && matrix.machine != 'tdx-no-attestation' }}
+        if: always()
         run: bash tests/integration/kubernetes/gha-run.sh delete-coco-kbs
 
       - name: Delete CSI driver