diff --git a/docker-compose.yml b/docker-compose.yml
index 2af2539f2..91ba43819 100755
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -27,22 +27,25 @@ services:
 
   mooc_mysql:
     container_name: codelytv-php_ddd_skeleton-mooc-mysql
-    image: mysql:8.0
+    image: mysql/mysql-server:8.0.23
     ports:
       - 3360:3306
     environment:
       - MYSQL_ROOT_PASSWORD=
       - MYSQL_ALLOW_EMPTY_PASSWORD=yes
+      - MYSQL_ROOT_HOST=%
     healthcheck:
       test: ["CMD", "mysqladmin", "--user=root", "--password=", "--host=127.0.0.1", "ping", "--silent"]
       interval: 2s
       timeout: 10s
       retries: 10
-    command: ["--default-authentication-plugin=mysql_native_password"]
+    command: ["--lower_case_table_names=1"]
+
+
 
   backoffice_elasticsearch:
     container_name: codelytv-php_ddd_skeleton-backoffice-elastic
-    image: docker.elastic.co/elasticsearch/elasticsearch:6.8.10
+    image: docker.elastic.co/elasticsearch/elasticsearch:7.12.0
     ports:
       - 9200:9200
       - 9300:9300
@@ -101,4 +104,4 @@ services:
       - shared_rabbitmq
       - shared_prometheus
       - mooc_mysql
-    command: symfony serve --dir=apps/mooc/backend/public --port=8030 --force-php-discovery
+    command: symfony serve --dir=apps/mooc/backend/public --port=8030 --force-php-discovery
\ No newline at end of file
diff --git a/tests/Mooc/Courses/Application/Create/CreateCourseCommandHandlerTest.php b/tests/Mooc/Courses/Application/Create/CreateCourseCommandHandlerTest.php
index 6a85c1f1a..dcf5b35c8 100644
--- a/tests/Mooc/Courses/Application/Create/CreateCourseCommandHandlerTest.php
+++ b/tests/Mooc/Courses/Application/Create/CreateCourseCommandHandlerTest.php
@@ -34,4 +34,4 @@ public function it_should_create_a_valid_course(): void
 
         $this->dispatch($command, $this->handler);
     }
-}
+}
\ No newline at end of file
diff --git a/tests/Mooc/Courses/Application/Find/CourseFinderTest.php b/tests/Mooc/Courses/Application/Find/CourseFinderTest.php
new file mode 100644
index 000000000..e6a500e56
--- /dev/null
+++ b/tests/Mooc/Courses/Application/Find/CourseFinderTest.php
@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Tests\Mooc\Courses\Application\Find;
+
+
+use CodelyTv\Mooc\Courses\Application\Find\CourseFinder;
+use CodelyTv\Mooc\Courses\Domain\CourseNotExist;
+use CodelyTv\Tests\Mooc\Courses\CoursesModuleUnitTestCase;
+use CodelyTv\Tests\Mooc\Courses\Domain\CourseIdMother;
+use CodelyTv\Tests\Mooc\Courses\Domain\CourseMother;
+
+class CourseFinderTest extends CoursesModuleUnitTestCase
+{
+    private CourseFinder|null $finder;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->finder = new CourseFinder($this->repository());
+    }
+
+    /** @test */
+    public function it_should_throw_an_exception_when_the_course_not_exist(): void
+    {
+        $this->expectException(CourseNotExist::class);
+
+        $id = CourseIdMother::create();
+
+        $this->shouldSearch($id, null);
+
+        $this->finder->__invoke($id);
+    }
+
+    /** @test */
+    public function it_should_find_an_existing_courses(): void
+    {
+        $course = CourseMother::create();
+
+        $this->shouldSearch($course->id(), $course);
+
+        $courseFromRepository = $this->finder->__invoke($course->id());
+
+        $this->assertEquals($courseFromRepository, $course);
+    }
+}
\ No newline at end of file
diff --git a/tests/Mooc/Courses/Application/Update/CourseRenamerTest.php b/tests/Mooc/Courses/Application/Update/CourseRenamerTest.php
index 2815aa7fe..240cfc628 100644
--- a/tests/Mooc/Courses/Application/Update/CourseRenamerTest.php
+++ b/tests/Mooc/Courses/Application/Update/CourseRenamerTest.php
@@ -48,4 +48,4 @@ public function it_should_throw_an_exception_when_the_course_not_exist(): void
 
         $this->renamer->__invoke($id, CourseNameMother::create());
     }
-}
+}
\ No newline at end of file