diff --git a/.github/workflows/linux-postgres-cxx20.yaml b/.github/workflows/linux-postgres-cxx20.yaml
index fc5661f..9dd9953 100644
--- a/.github/workflows/linux-postgres-cxx20.yaml
+++ b/.github/workflows/linux-postgres-cxx20.yaml
@@ -2,6 +2,9 @@ name: linux-postgres-cxx20
 
 on: [ pull_request, workflow_dispatch ]
 
+env: 
+    VCPKG_BINARY_SOURCES: "clear;x-gha,readwrite"
+
 jobs:
   linux:
     strategy:
@@ -20,20 +23,7 @@ jobs:
           - compiler: gcc
             compiler-version: 14
     name: "${{ github.job }} (${{ matrix.compiler }}-${{ matrix.compiler-version }})"
-    runs-on: ubuntu-24.04
-    container: node:20-bookworm-slim
-
-    services:
-      postgres:
-        image: postgres
-        env:
-          POSTGRES_PASSWORD: postgres
-        options: >-
-          --health-cmd pg_isready
-          --health-interval 10s
-          --health-timeout 5s
-          --health-retries 5
-
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -71,11 +61,9 @@ jobs:
           $CXX --version
           cmake -S . -B build -G Ninja -DCMAKE_CXX_STANDARD=20 -DSQLGEN_BUILD_TESTS=ON -DSQLGEN_SQLITE3=OFF 
           cmake --build build
+      - name: Launch postgres
+        run: |
+          sudo systemctl start postgresql.service
       - name: Run tests
         run: |
           ctest --test-dir build --output-on-failure
-        env:
-          # The hostname used to communicate with the PostgreSQL service container
-          POSTGRES_HOST: postgres
-          # The default PostgreSQL port
-          POSTGRES_PORT: 5432