diff --git a/.github/workflows/test_docker.yml b/.github/workflows/test_docker.yml
index 7f0ca3088..c1f2be3de 100644
--- a/.github/workflows/test_docker.yml
+++ b/.github/workflows/test_docker.yml
@@ -19,13 +19,16 @@ on:
 jobs:
   build:
     timeout-minutes: 120
-    runs-on: ubuntu-24.04
+    runs-on: ${{ matrix.runs-on }}
     strategy:
       fail-fast: false
       matrix:
         docker-image-variant:
           - jammy
           - noble
+        runs-on:
+          - ubuntu-24.04
+          - ubuntu-24.04-arm
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python
@@ -39,10 +42,12 @@ jobs:
         pip install -r requirements.txt
         pip install -e .
     - name: Build Docker image
-      run: bash utils/docker/build.sh --amd64 ${{ matrix.docker-image-variant }} playwright-python:localbuild-${{ matrix.docker-image-variant }}
+      run: |
+        ARCH="${{ matrix.runs-on == 'ubuntu-24.04-arm' && 'arm64' || 'amd64' }}"
+        bash utils/docker/build.sh --$ARCH ${{ matrix.docker-image-variant }} playwright-python:localbuild-${{ matrix.docker-image-variant }}
     - name: Test
       run: |
-        CONTAINER_ID="$(docker run --rm -v $(pwd):/root/playwright --name playwright-docker-test --workdir /root/playwright/ -d -t playwright-python:localbuild-${{ matrix.docker-image-variant }} /bin/bash)"
+        CONTAINER_ID="$(docker run --rm -e CI -v $(pwd):/root/playwright --name playwright-docker-test --workdir /root/playwright/ -d -t playwright-python:localbuild-${{ matrix.docker-image-variant }} /bin/bash)"
         # Fix permissions for Git inside the container
         docker exec "${CONTAINER_ID}" chown -R root:root /root/playwright
         docker exec "${CONTAINER_ID}" pip install -r local-requirements.txt
diff --git a/.github/workflows/trigger_internal_tests.yml b/.github/workflows/trigger_internal_tests.yml
deleted file mode 100644
index 2bbdeb565..000000000
--- a/.github/workflows/trigger_internal_tests.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: "Internal Tests"
-
-on:
-  push:
-    branches:
-      - main
-      - release-*
-
-jobs:
-  trigger:
-    name: "trigger"
-    runs-on: ubuntu-24.04
-    steps:
-    - uses: actions/create-github-app-token@v2
-      id: app-token
-      with:
-        app-id: ${{ vars.PLAYWRIGHT_APP_ID }}
-        private-key: ${{ secrets.PLAYWRIGHT_PRIVATE_KEY }}
-        repositories: playwright-browsers
-    - run: |
-        curl -X POST --fail \
-          -H "Accept: application/vnd.github.v3+json" \
-          -H "Authorization: token ${GH_TOKEN}" \
-          --data "{\"event_type\": \"playwright_tests_python\", \"client_payload\": {\"ref\": \"${GITHUB_SHA}\"}}" \
-          https://api.github.com/repos/microsoft/playwright-browsers/dispatches
-      env:
-        GH_TOKEN: ${{ steps.app-token.outputs.token }}