diff --git a/config/packages/security.yaml b/config/packages/security.yaml
index 51dfbdf8..d0e25622 100644
--- a/config/packages/security.yaml
+++ b/config/packages/security.yaml
@@ -2,6 +2,9 @@ security:
     password_hashers:
         App\Entity\User:
             algorithm: native
+    encoders:
+        App\Entity\User:
+            algorithm: native
     providers:
         user:
             entity:
diff --git a/config/packages/test/security.yaml b/config/packages/test/security.yaml
index 7825ad10..8f9c2ac3 100644
--- a/config/packages/test/security.yaml
+++ b/config/packages/test/security.yaml
@@ -1,4 +1,10 @@
 security:
+    encoders:
+        App\Entity\User:
+            algorithm: native
+            cost: 4
+            time_cost: 3
+            memory_cost: 10
     password_hashers:
         App\Entity\User:
             algorithm: native
diff --git a/tasks.py b/tasks.py
index dba6e637..c685a478 100644
--- a/tasks.py
+++ b/tasks.py
@@ -153,6 +153,7 @@ def tests(c):
     Launch unit and functional tests
     """
     with Builder(c):
+        reset(c)
         docker_compose_run(c, 'php ./vendor/bin/simple-phpunit')
 
 
diff --git a/tests/Controller/UserAccount/AbstractBaseFactories.php b/tests/Controller/UserAccount/AbstractBaseFactories.php
new file mode 100644
index 00000000..772809fb
--- /dev/null
+++ b/tests/Controller/UserAccount/AbstractBaseFactories.php
@@ -0,0 +1,89 @@
+<?php
+
+/*
+ * This file is part of the Starfleet Project.
+ *
+ * (c) Starfleet <msantostefano@jolicode.com>
+ *
+ * For the full copyright and license information,
+ * please view the LICENSE file that was distributed with this source code.
+ */
+
+namespace App\Tests\Controller\UserAccount;
+
+use App\Entity\User;
+use App\Factory\UserFactory;
+use Doctrine\Common\DataFixtures\Purger\ORMPurger;
+use Symfony\Bundle\FrameworkBundle\KernelBrowser;
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+use Zenstruck\Foundry\Test\Factories;
+
+abstract class AbstractBaseFactories extends WebTestCase
+{
+    use Factories;
+
+    private ?KernelBrowser $client = null;
+
+    protected function setUp(): void
+    {
+        $purger = new ORMPurger($this->getEntityManager());
+        $purger->purge();
+        $this->generateData();
+    }
+
+    protected function getClient(?User $user = null)
+    {
+        if (!$this->client) {
+            $user = $user ?: $this->getTestUser();
+            $this->ensureKernelShutdown();
+            $this->client = $this->createClient();
+            $this->client->followRedirects();
+            $this->client->loginUser($user);
+        }
+
+        return $this->client;
+    }
+
+    protected function getTestUser()
+    {
+        $user = UserFactory::repository()->findOneBy([
+            'email' => 'user@starfleet.app',
+        ]);
+
+        if (!$user) {
+            $user = UserFactory::createOne([
+                'name' => 'Starfleet User',
+                'email' => 'user@starfleet.app',
+                'password' => 'password',
+            ]);
+        }
+
+        $user = $user->object();
+
+        return $user;
+    }
+
+    protected function getAdminUser()
+    {
+        $user = $this->getTestUser()
+            ->addRole('ROLE_ADMIN')
+            ->setName('Starfleet Admin')
+            ->setEmail('admin@starfleet.app')
+            ->setPassword('password')
+        ;
+
+        $this->getEntityManager()->flush();
+
+        return $user;
+    }
+
+    /**
+     * This method must create all the entities your test will need.
+     */
+    abstract protected function generateData();
+
+    private function getEntityManager()
+    {
+        return $this->getContainer()->get('doctrine')->getManager();
+    }
+}
diff --git a/tests/Controller/UserAccount/BaseFactories.php b/tests/Controller/UserAccount/BaseFactories.php
deleted file mode 100644
index 014368f7..00000000
--- a/tests/Controller/UserAccount/BaseFactories.php
+++ /dev/null
@@ -1,69 +0,0 @@
-<?php
-
-/*
- * This file is part of the Starfleet Project.
- *
- * (c) Starfleet <msantostefano@jolicode.com>
- *
- * For the full copyright and license information,
- * please view the LICENSE file that was distributed with this source code.
- */
-
-namespace App\Tests\Controller\UserAccount;
-
-use App\Entity\User;
-use App\Factory\UserFactory;
-use Symfony\Bundle\FrameworkBundle\KernelBrowser;
-use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
-use Zenstruck\Foundry\Proxy;
-use Zenstruck\Foundry\Test\Factories;
-use Zenstruck\Foundry\Test\ResetDatabase;
-
-class BaseFactories extends WebTestCase
-{
-    use Factories;
-    use ResetDatabase;
-
-    private ?Proxy $user = null;
-    private ?KernelBrowser $client = null;
-
-    protected function getTestUser(): User
-    {
-        if (!$this->user) {
-            $user = UserFactory::createOne([
-                'name' => 'My Test User',
-                'email' => 'user@starfleet.app',
-                'password' => 'user',
-            ]);
-
-            $this->user = $user;
-        }
-
-        return $this->user->object();
-    }
-
-    protected function getClient(): KernelBrowser
-    {
-        if (!$this->client) {
-            $this->ensureKernelShutdown();
-            $this->client = $this->createClient();
-            $this->client->followRedirects();
-            $this->client->loginUser($this->getTestUser());
-        }
-
-        return $this->client;
-    }
-
-    protected function getAdminUser(): User
-    {
-        $this->getTestUser()
-            ->addRole('ROLE_ADMIN')
-            ->setName('My Admin User')
-            ->setEmail('admin@starfleet.app')
-            ->setPassword('admin')
-        ;
-        $this->user->save();
-
-        return $this->user->object();
-    }
-}
diff --git a/tests/Controller/UserAccount/FutureConferencesControllerTest.php b/tests/Controller/UserAccount/FutureConferencesControllerTest.php
index a7938d7f..378fe7ad 100644
--- a/tests/Controller/UserAccount/FutureConferencesControllerTest.php
+++ b/tests/Controller/UserAccount/FutureConferencesControllerTest.php
@@ -13,7 +13,10 @@
 
 use App\Factory\ConferenceFactory;
 
-class FutureConferencesControllerTest extends BaseFactories
+/**
+ * @group user_account
+ */
+class FutureConferencesControllerTest extends AbstractBaseFactories
 {
     private string $conferencesUrl = '/user/future-conferences';
 
@@ -25,31 +28,22 @@ public function testFutureConferencesPageLoad()
 
     public function testConferencesAreDisplayed()
     {
-        ConferenceFactory::createMany(3, [
+        $crawler = $this->getClient()->request('GET', $this->conferencesUrl);
+
+        $featuredConferencesCount = \count(ConferenceFactory::findBy([
             'featured' => true,
-            'startAt' => new \DateTime('+2 days'),
-            'endAt' => new \DateTime('+5 days'),
-        ]);
+        ]));
 
-        ConferenceFactory::createMany(5, [
+        $regularConferencesCount = \count(ConferenceFactory::findBy([
             'featured' => false,
-            'startAt' => new \DateTime('+2 days'),
-            'endAt' => new \DateTime('+5 days'),
-        ]);
+        ]));
 
-        $crawler = $this->getClient()->request('GET', $this->conferencesUrl);
-
-        self::assertCount(3, $crawler->filter('div#featured-conferences-block div.conference-card'));
-        self::assertCount(5, $crawler->filter('div#regular-conferences-block div.conference-card'));
+        self::assertCount($featuredConferencesCount, $crawler->filter('div#featured-conferences-block div.conference-card'));
+        self::assertCount($regularConferencesCount, $crawler->filter('div#regular-conferences-block div.conference-card'));
     }
 
     public function testAskParticipationWork()
     {
-        ConferenceFactory::createOne([
-            'startAt' => new \DateTime('+2 days'),
-            'endAt' => new \DateTime('+5 days'),
-        ]);
-
         $this->getClient()->request('GET', $this->conferencesUrl);
         $this->getClient()->submitForm('Ask Participation');
 
@@ -58,15 +52,24 @@ public function testAskParticipationWork()
 
     public function testSubmitTalkWork()
     {
-        ConferenceFactory::createOne([
-            'startAt' => new \DateTime('+2 days'),
-            'endAt' => new \DateTime('+5 days'),
-            'cfpEndAt' => new \DateTime('+5 days'),
-        ]);
-
         $this->getClient()->request('GET', $this->conferencesUrl);
         $this->getClient()->submitForm('Submit a Talk');
 
         self::assertResponseIsSuccessful();
     }
+
+    protected function generateData()
+    {
+        ConferenceFactory::createMany(3, [
+            'featured' => true,
+            'startAt' => new \DateTime('+1 days'),
+            'endAt' => new \DateTime('+1 days'),
+        ]);
+
+        ConferenceFactory::createMany(3, [
+            'featured' => false,
+            'startAt' => new \DateTime('+1 days'),
+            'endAt' => new \DateTime('+1 days'),
+        ]);
+    }
 }
diff --git a/tests/Controller/UserAccount/HomepageControllerTest.php b/tests/Controller/UserAccount/HomepageControllerTest.php
index 293d06fe..7d8129a2 100644
--- a/tests/Controller/UserAccount/HomepageControllerTest.php
+++ b/tests/Controller/UserAccount/HomepageControllerTest.php
@@ -11,7 +11,10 @@
 
 namespace App\Tests\Controller\UserAccount;
 
-class HomepageControllerTest extends BaseFactories
+/**
+ * @group user_account
+ */
+class HomepageControllerTest extends AbstractBaseFactories
 {
     public function testUserPageForUsers()
     {
@@ -25,10 +28,15 @@ public function testUserPageForUsers()
     public function testUserPageForAdmins()
     {
         $user = $this->getAdminUser();
-        $crawler = $this->getClient()->request('GET', '/user/account');
+        $crawler = $this->getClient($user)->request('GET', '/user/account');
 
         self::assertResponseIsSuccessful();
         self::assertSelectorTextContains('.username', $user->getName());
         self::assertCount(1, $crawler->filter('#admin-button'));
     }
+
+    protected function generateData()
+    {
+        // No specific data needed for these tests
+    }
 }
diff --git a/tests/Controller/UserAccount/ParticipationControllerTest.php b/tests/Controller/UserAccount/ParticipationControllerTest.php
index 4694aa23..02dae2a7 100644
--- a/tests/Controller/UserAccount/ParticipationControllerTest.php
+++ b/tests/Controller/UserAccount/ParticipationControllerTest.php
@@ -19,7 +19,10 @@
 use Symfony\Bundle\FrameworkBundle\KernelBrowser;
 use Symfony\Component\DomCrawler\Crawler;
 
-class ParticipationControllerTest extends BaseFactories
+/**
+ * @group user_account
+ */
+class ParticipationControllerTest extends AbstractBaseFactories
 {
     /** @dataProvider provideRoutes */
     public function testAllPagesLoad(string $route)
@@ -31,8 +34,6 @@ public function testAllPagesLoad(string $route)
 
     public function testParticipationsPageWork()
     {
-        $this->createTestData();
-
         $crawler = $this->getClient()->request('GET', '/user/participations');
 
         self::assertCount(2, $crawler->filter('#pending-participations-block .card'));
@@ -50,6 +51,7 @@ public function testParticipationsFormWork()
             'startAt' => new \DateTime('+10 days'),
             'endAt' => new \DateTime('+12 days'),
         ]);
+        $preSubmitCount = \count(ParticipationFactory::all());
 
         $this->getClient()->request('GET', '/user/participations');
         $this->getClient()->submitForm('submit_participation', [
@@ -59,8 +61,10 @@ public function testParticipationsFormWork()
             'participation[conferenceTicketStatus]' => Participation::STATUS_NOT_NEEDED,
         ]);
 
-        self::assertCount(1, ParticipationFactory::all());
-        self::assertSame($this->getTestUser(), ParticipationFactory::find(1)->getParticipant());
+        $allParticipations = ParticipationFactory::all();
+
+        self::assertCount($preSubmitCount + 1, $allParticipations);
+        self::assertSame($this->getTestUser(), $allParticipations[$preSubmitCount]->getParticipant());
     }
 
     public function testEditParticipationPageWork()
@@ -94,8 +98,6 @@ public function testEditParticipationPageWork()
     /** @dataProvider provideActionRoutes */
     public function testAllEditParticipationLinksWork(string $route)
     {
-        $this->createTestData();
-
         $this->getClient()->request('GET', $route);
         $this->getClient()->submitForm('Edit Participation');
 
@@ -105,7 +107,6 @@ public function testAllEditParticipationLinksWork(string $route)
     /** @dataProvider provideActionRoutes */
     public function testAllCancelParticipationLinksWork(string $route)
     {
-        $this->createTestData();
         $crawler = $this->getClient()->request('GET', $route);
 
         if ('/user/participations' === $route) {
@@ -173,7 +174,7 @@ public function testParticipationCancelCsrfProtection()
 
     private function mainPageCancelLink(KernelBrowser $client, Crawler $crawler)
     {
-        $participationRepository = static::$container->get(ParticipationRepository::class);
+        $participationRepository = $this->getContainer()->get(ParticipationRepository::class);
         $participations = $participationRepository->findPendingParticipationsByUser($this->getTestUser());
         $preCancelCount = \count($participations);
 
@@ -187,7 +188,7 @@ private function mainPageCancelLink(KernelBrowser $client, Crawler $crawler)
         self::assertCount(--$preCancelCount, $participationRepository->findPendingParticipationsByUser($this->getTestUser()));
     }
 
-    private function createTestData()
+    protected function generateData()
     {
         ParticipationFactory::createMany(2, [
             'participant' => $this->getTestUser(),
diff --git a/tests/Controller/UserAccount/SubmitControllerTest.php b/tests/Controller/UserAccount/SubmitControllerTest.php
index b5227307..b88bafb0 100644
--- a/tests/Controller/UserAccount/SubmitControllerTest.php
+++ b/tests/Controller/UserAccount/SubmitControllerTest.php
@@ -17,7 +17,10 @@
 use App\Factory\TalkFactory;
 use App\Factory\UserFactory;
 
-class SubmitControllerTest extends BaseFactories
+/**
+ * @group user_account
+ */
+class SubmitControllerTest extends AbstractBaseFactories
 {
     /** @dataProvider provideRoutes */
     public function testAllPagesLoad(string $route)
@@ -38,7 +41,6 @@ public function provideRoutes(): iterable
 
     public function testSubmitsPageWork()
     {
-        $this->createTestData();
         $crawler = $this->getClient()->request('GET', '/user/submits');
 
         self::assertCount(1, $crawler->filter('#pending-submits-block .card'));
@@ -65,6 +67,8 @@ public function testSubmitsFormWork()
             'conference' => $conference,
         ]);
 
+        $preSubmitCount = \count(SubmitFactory::all());
+
         $this->getClient()->request('GET', '/user/submits');
         $this->getClient()->submitForm('submit_submit', [
             'submit[conference]' => $conference->getName(),
@@ -72,15 +76,15 @@ public function testSubmitsFormWork()
             'submit[users]' => $this->getTestUser()->getId(),
         ]);
 
-        self::assertCount(2, SubmitFactory::all());
-        self::assertSame($this->getTestUser(), SubmitFactory::find(2)->getUsers()[0]);
+        $allSubmits = SubmitFactory::all();
+
+        self::assertCount($preSubmitCount + 1, $allSubmits);
+        self::assertSame($this->getTestUser(), $allSubmits[$preSubmitCount]->getUsers()[0]);
     }
 
     /** @dataProvider provideActions */
     public function testSubmitActions(string $action)
     {
-        $this->createTestData();
-
         foreach (['accepted', 'pending'] as $pageName) {
             if ($pageName === $action || ('accept' === $action && 'accepted' === $pageName)) {
                 continue;
@@ -107,8 +111,6 @@ public function testSubmitActions(string $action)
     /** @dataProvider provideActions */
     public function mainPageActions(string $action): void
     {
-        $this->createTestData();
-
         if ('cancel' === $action) {
             $submits = SubmitFactory::repository()->findUserSubmitsByStatus($this->getTestUser(), Submit::STATUS_DONE);
         } else {
@@ -176,7 +178,7 @@ public function provideButtonsText()
         yield ['Edit Profile'];
     }
 
-    private function createTestData()
+    protected function generateData()
     {
         UserFactory::createMany(2);
         ConferenceFactory::createMany(5);
diff --git a/tests/Controller/UserAccount/TalkControllerTest.php b/tests/Controller/UserAccount/TalkControllerTest.php
index d02e8544..b0a8dca3 100644
--- a/tests/Controller/UserAccount/TalkControllerTest.php
+++ b/tests/Controller/UserAccount/TalkControllerTest.php
@@ -16,7 +16,10 @@
 use App\Factory\TalkFactory;
 use App\Factory\UserFactory;
 
-class TalkControllerTest extends BaseFactories
+/**
+ * @group user_account
+ */
+class TalkControllerTest extends AbstractBaseFactories
 {
     /** @dataProvider provideRoutes */
     public function testPagesLoad(string $route)
@@ -33,7 +36,6 @@ public function provideRoutes(): iterable
 
     public function testTalksPageWork()
     {
-        $this->createTestData();
         $crawler = $this->getClient()->request('GET', '/user/talks');
 
         self::assertSelectorExists('#all-talks-block a', '...Show more');
@@ -48,6 +50,8 @@ public function testTalksFormWork()
             'endAt' => new \DateTime('+12 days'),
         ]);
 
+        $preSubmitCount = \count(TalkFactory::all());
+
         $this->getClient()->request('GET', '/user/talks');
         $this->getClient()->submitForm('submit_talk', [
             'new_talk[title]' => 'My Amazing Test Title',
@@ -56,7 +60,7 @@ public function testTalksFormWork()
             'new_talk[users]' => $this->getTestUser()->getId(),
         ]);
 
-        self::assertCount(1, ConferenceFactory::all());
+        self::assertCount($preSubmitCount + 1, TalkFactory::all());
     }
 
     public function testEditTalkPageWork()
@@ -85,7 +89,6 @@ public function testEditTalkPageWork()
     /** @dataProvider provideRoutes */
     public function testAllEditTalkLinksWork(string $route)
     {
-        $this->createTestData();
         $this->getClient()->request('GET', $route);
         $this->getClient()->submitForm('Edit');
 
@@ -111,16 +114,15 @@ public function provideButtonsText()
         yield ['Edit Profile'];
     }
 
-    private function createTestData()
+    protected function generateData()
     {
         UserFactory::createMany(2);
         ConferenceFactory::createMany(5);
-        TalkFactory::createMany(10);
 
-        foreach (range(1, 4) as $id) {
+        foreach (TalkFactory::createMany(4) as $talk) {
             SubmitFactory::createOne([
                 'users' => [$this->getTestUser()],
-                'talk' => TalkFactory::find($id),
+                'talk' => $talk,
             ]);
         }
     }