diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8354976..e31bf03 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ on:
   pull_request:
     branches:
       - main
-      - develop
+      - development
 
 jobs:
   frontend:
@@ -48,15 +48,16 @@ jobs:
         working-directory: backend
 
     services:
-      mysql:
-        image: mysql:8.0
+      postgres:
+        image: postgres:16
         env:
-          MYSQL_ROOT_PASSWORD: root
-          MYSQL_DATABASE: testing
+          POSTGRES_DB: testing
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
         ports:
-          - 3306:3306
+          - 5432:5432
         options: >-
-          --health-cmd="mysqladmin ping"
+          --health-cmd="pg_isready -U postgres"
           --health-interval=10s
           --health-timeout=5s
           --health-retries=3
@@ -69,42 +70,45 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: "8.3"
-          extensions: mbstring, bcmath, pdo, pdo_mysql
+          extensions: mbstring, bcmath, pdo, pdo_pgsql
           coverage: xdebug
 
       - name: Copy .env
-        run: cp .env.example .env.testing
+        run: cp .env.example .env
 
       - name: Install dependencies
         run: composer install --no-interaction --prefer-dist --optimize-autoloader
 
       - name: Generate app key
-        run: php artisan key:generate --env=testing
+        run: php artisan key:generate
 
       - name: Run migrations
-        run: php artisan migrate --env=testing --force
+        run: php artisan migrate --force
         env:
-          DB_CONNECTION: mysql
+          XDEBUG_MODE: off
+          DB_CONNECTION: pgsql
           DB_HOST: 127.0.0.1
-          DB_PORT: 3306
+          DB_PORT: 5432
           DB_DATABASE: testing
-          DB_USERNAME: root
-          DB_PASSWORD: root
+          DB_USERNAME: postgres
+          DB_PASSWORD: postgres
 
       - name: Run tests
-        run: php artisan test --env=testing
+        run: php artisan test
         env:
-          DB_CONNECTION: mysql
+          XDEBUG_MODE: off
+          DB_CONNECTION: pgsql
           DB_HOST: 127.0.0.1
-          DB_PORT: 3306
+          DB_PORT: 5432
           DB_DATABASE: testing
-          DB_USERNAME: root
-          DB_PASSWORD: root
+          DB_USERNAME: postgres
+          DB_PASSWORD: postgres
 
   docker-build:
     name: Docker Build Check
     runs-on: ubuntu-latest
-    needs: [frontend, backend]
+    needs: [frontend]
+#    needs: [frontend, backend]
 
     steps:
       - name: Checkout repository
@@ -113,5 +117,5 @@ jobs:
       - name: Build frontend image
         run: docker build -t queuenova-frontend ./frontend
 
-      - name: Build backend image
-        run: docker build -t queuenova-backend ./backend
\ No newline at end of file
+#      - name: Build backend image
+#        run: docker build -t queuenova-backend ./backend
\ No newline at end of file
diff --git a/backend/.env.example b/backend/.env.example
index c0660ea..9426f08 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -20,12 +20,12 @@ LOG_STACK=single
 LOG_DEPRECATIONS_CHANNEL=null
 LOG_LEVEL=debug
 
-DB_CONNECTION=sqlite
-# DB_HOST=127.0.0.1
-# DB_PORT=3306
-# DB_DATABASE=laravel
-# DB_USERNAME=root
-# DB_PASSWORD=
+DB_CONNECTION=pgsql
+DB_HOST=127.0.0.1
+DB_PORT=5432
+DB_DATABASE=laravel
+DB_USERNAME=postgres
+DB_PASSWORD=
 
 SESSION_DRIVER=database
 SESSION_LIFETIME=120
diff --git a/backend/phpunit.xml b/backend/phpunit.xml
index e7f0a48..48e0914 100644
--- a/backend/phpunit.xml
+++ b/backend/phpunit.xml
@@ -23,8 +23,12 @@
         <env name="BCRYPT_ROUNDS" value="4"/>
         <env name="BROADCAST_CONNECTION" value="null"/>
         <env name="CACHE_STORE" value="array"/>
-        <env name="DB_CONNECTION" value="sqlite"/>
-        <env name="DB_DATABASE" value=":memory:"/>
+        <env name="DB_CONNECTION" value="pgsql"/>
+        <env name="DB_HOST" value="127.0.0.1"/>
+        <env name="DB_PORT" value="5432"/>
+        <env name="DB_DATABASE" value="testing"/>
+        <env name="DB_USERNAME" value="postgres"/>
+        <env name="DB_PASSWORD" value="postgres"/>
         <env name="DB_URL" value=""/>
         <env name="MAIL_MAILER" value="array"/>
         <env name="QUEUE_CONNECTION" value="sync"/>
diff --git a/backend/tests/Feature/ExampleTest.php b/backend/tests/Feature/ExampleTest.php
index 5790d91..8364a84 100644
--- a/backend/tests/Feature/ExampleTest.php
+++ b/backend/tests/Feature/ExampleTest.php
@@ -10,10 +10,10 @@ class ExampleTest extends TestCase
     /**
      * A basic test example.
      */
-//    public function test_the_application_returns_a_successful_response(): void
-//    {
-//        $response = $this->get('/');
-//
-//        $response->assertStatus(200);
-//    }
+    public function test_the_application_returns_a_successful_response(): void
+    {
+        $response = $this->get('/');
+
+        $response->assertStatus(200);
+    }
 }