diff --git a/.github/workflows/BUILD_ON_DEMAND.yml b/.github/workflows/BUILD_ON_DEMAND.yml
index 555794b73c..15c6b9cdc8 100644
--- a/.github/workflows/BUILD_ON_DEMAND.yml
+++ b/.github/workflows/BUILD_ON_DEMAND.yml
@@ -12,7 +12,7 @@ jobs:
   Build:
     strategy:
       matrix:
-        os: [ ubuntu-latest, macos-12, windows-2022 ]
+        os: [ windows-2022 ]
     runs-on: ${{ matrix.os }}
     env:
       ON_DEMAND: true
diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
deleted file mode 100644
index 9b192239f8..0000000000
--- a/.github/workflows/CI.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-name: CI
-on: [ push, pull_request ]
-jobs:
-  Build:
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [ ubuntu-latest, macos-12, windows-2022 ]
-    runs-on: ${{ matrix.os }}
-
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v4
-    - name: Use Node.js
-      uses: actions/setup-node@v4
-      with:
-        node-version: 20
-        cache: 'npm'
-    - name: Install dependencies
-      run: npm ci
-    - name: Build with code coverage
-      if: ${{ runner.OS == 'Linux' }}
-      run: COVERAGE=1 npm run all -- --x64 --no-compress
-    - name: Build
-      if: ${{ runner.OS != 'Linux' }}
-      run: npm run all -- --x64 --no-compress
-    - name: Import Secrets
-      if: ${{ runner.OS == 'Linux' }}
-      id: secrets
-      uses: hashicorp/vault-action@v3.0.0
-      with:
-        url: ${{ secrets.VAULT_ADDR }}
-        method: approle
-        roleId: ${{ secrets.VAULT_ROLE_ID }}
-        secretId: ${{ secrets.VAULT_SECRET_ID }}
-        exportEnv: false
-        secrets: |
-          secret/data/products/desktop-modeler/ci/CODECOV_TOKEN CODECOV_TOKEN;
-    - name: Upload coverage
-      if: ${{ runner.OS == 'Linux' }}
-      uses: codecov/codecov-action@v4
-      with:
-        fail_ci_if_error: true
-      env:
-        CODECOV_TOKEN: ${{ steps.secrets.outputs.CODECOV_TOKEN }}