diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6f770bf4f..505714994 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -125,14 +125,7 @@ jobs:
     
     services:
       db:
-        image: ghcr.io/ietf-tools/datatracker-db:latest
-        volumes:
-            - mariadb-data:/var/lib/mysql
-        env:
-            MYSQL_ROOT_PASSWORD: ietf
-            MYSQL_DATABASE: ietf_utf8
-            MYSQL_USER: django
-            MYSQL_PASSWORD: RkTkDPFnKpko
+        image: ghcr.io/ietf-tools/datatracker-db-pg:latest
     
     steps:
     - uses: actions/checkout@v3
@@ -144,7 +137,7 @@ jobs:
         
     - name: Ensure DB is ready
       run: |
-        /usr/local/bin/wait-for db:3306 -- echo "DB ready"
+        /usr/local/bin/wait-for db:5432 -- echo "DB ready"
         
     - name: Run all tests
       shell: bash
@@ -234,14 +227,7 @@ jobs:
     
     services:
       db:
-        image: ghcr.io/ietf-tools/datatracker-db:latest
-        volumes:
-            - mariadb-data:/var/lib/mysql
-        env:
-            MYSQL_ROOT_PASSWORD: ietf
-            MYSQL_DATABASE: ietf_utf8
-            MYSQL_USER: django
-            MYSQL_PASSWORD: RkTkDPFnKpko
+        image: ghcr.io/ietf-tools/datatracker-db-pg:latest
     
     steps:
     - uses: actions/checkout@v3