diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 8331843..ad3dd96 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -16,11 +16,11 @@ jobs:
     runs-on: ubuntu-24.04
     services:
       postgres:
-        image: postgres:$POSTGRES_VERSION
+        image: postgres:17.4
         env:
           POSTGRES_PASSWORD: ${{ secrets.POSTGRES_PASSWORD }}
-          POSTGRES_USER: $POSTGRES_USER
-          POSTGRES_DB: $POSTGRES_DB
+          POSTGRES_USER: icarus
+          POSTGRES_DB: icarus_db
         ports:
           - 5432:5432
         options: >-
@@ -47,11 +47,11 @@ jobs:
       
     - name: Setup test database
       env:
-        DATABASE_URL: "postgres://$POSTGRES_USER:${{ secrets.POSTGRES_PASSWORD }}@localhost:5432/$POSTGRES_DB"
+        DATABASE_URL: "postgres://icarus:${{ secrets.POSTGRES_PASSWORD }}@localhost:5432/icarus_db"
       run: |
         # Wait for PostgreSQL to be ready
         for i in {1..10}; do
-          pg_isready -U $POSTGRES_USER -d $POSTGRES_DB && break
+          pg_isready -U icarus -d icarus_db && break
           sleep 2
         done
         
@@ -71,7 +71,7 @@ jobs:
     
     - name: Run tests
       env:
-        DATABASE_URL: "postgres://${{ env.POSTGRES_USER }}:${{ secrets.POSTGRES_PASSWORD }}@localhost:5432/${{ env.POSTGRES_DB }}"
+        DATABASE_URL: "postgres://icarus:${{ secrets.POSTGRES_PASSWORD }}@localhost:5432/icarus_db"
       run: cargo test --verbose
     
     - name: Run clippy