diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index d298d14..89f97d9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -45,18 +45,10 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-maven-
 
-      - name: Debug DNS Resolution
-        run: |
-          nslookup postgres
-          cat /etc/resolv.conf
-
-      - name: Check PostgreSQL availability
-        run: ping -c 1 -W 5 postgres >/dev/null || { echo "Server is not reachable."; exit 1; }
-
       - name: Build
         run: mvn -B -ntp clean install
         env:
-          POSTGRES_HOST: postgres
+          POSTGRES_HOST: localhost
           POSTGRES_PORT: 5432
           POSTGRES_USER: ci-user
           POSTGRES_PASSWORD: ci-pass