diff --git a/.github/workflows/check-markdown.yml b/.github/workflows/check-markdown.yml
index 2b8a66db35b3..7ddc2a8ea02d 100644
--- a/.github/workflows/check-markdown.yml
+++ b/.github/workflows/check-markdown.yml
@@ -10,8 +10,8 @@ permissions:
 
 jobs:
   lint-markdown:
-    runs-on: ubuntu-latest
-
+    runs-on: arc-runners-polkadot-sdk
+    timeout-minutes: 10
     steps:
       - name: Checkout sources
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
diff --git a/.github/workflows/checks-quick.yml b/.github/workflows/checks-quick.yml
index b5bdae0449c7..6d65446f009f 100644
--- a/.github/workflows/checks-quick.yml
+++ b/.github/workflows/checks-quick.yml
@@ -80,3 +80,18 @@ jobs:
         run: |
           taplo format --check --config .config/taplo.toml
           echo "Please run `taplo format --config .config/taplo.toml` to fix any toml formatting issues"
+  check-workspace:
+    runs-on: arc-runners-polkadot-sdk
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.0 (22. Sep 2023)
+      - name: install python deps
+        run: |
+          sudo apt-get update && sudo apt-get install -y python3-pip python3
+          pip3 install toml
+      - name: check integrity
+        run: >
+          python3 .github/scripts/check-workspace.py .
+          --exclude
+          "substrate/frame/contracts/fixtures/build"
+          "substrate/frame/contracts/fixtures/contracts/common"