diff --git a/.github/workflows/playwright.yml b/.github/workflows/playwright.yml
index fd6da5a..88610b3 100644
--- a/.github/workflows/playwright.yml
+++ b/.github/workflows/playwright.yml
@@ -56,7 +56,7 @@ jobs:
     runs-on: [self-hosted, evoo-ci, Linux]
     timeout-minutes: 45
     concurrency:
-      group: ${{ inputs.publish_report && 'playwright-publication' || 'evoo-self-hosted-heavy' }}
+      group: ${{ inputs.publish_report && 'playwright-publication' || format('playwright-{0}', github.run_id) }}
       cancel-in-progress: false
     steps:
       - uses: actions/checkout@v5
diff --git a/.github/workflows/publish-server-image.yml b/.github/workflows/publish-server-image.yml
index 9b4669e..b9f70be 100644
--- a/.github/workflows/publish-server-image.yml
+++ b/.github/workflows/publish-server-image.yml
@@ -53,10 +53,6 @@ jobs:
     if: github.event_name == 'pull_request'
     runs-on: [self-hosted, evoo-ci, Linux]
     timeout-minutes: 90
-    # Same pool as Web E2E; image builds starve the dev servers Playwright needs.
-    concurrency:
-      group: evoo-self-hosted-heavy
-      cancel-in-progress: false
     permissions:
       contents: read
     strategy: