diff --git a/src/Bundle/ChillMainBundle/Test/Export/AbstractExportTest.php b/src/Bundle/ChillMainBundle/Test/Export/AbstractExportTest.php
index bb4cdc6f7..51403f51c 100644
--- a/src/Bundle/ChillMainBundle/Test/Export/AbstractExportTest.php
+++ b/src/Bundle/ChillMainBundle/Test/Export/AbstractExportTest.php
@@ -31,9 +31,9 @@ abstract class AbstractExportTest extends WebTestCase
 {
     use PrepareClientTrait;
 
-    public function dataProviderGetQueryKeys()
+    public static function dataProviderGetQueryKeys()
     {
-        foreach ($this->getFormData() as $data) {
+        foreach (static::getFormData() as $data) {
             yield [$data];
         }
     }
@@ -41,12 +41,12 @@ abstract class AbstractExportTest extends WebTestCase
     /**
      * create data for `ìnitiateQuery` method.
      */
-    public function dataProviderInitiateQuery()
+    public static function dataProviderInitiateQuery()
     {
-        $acl = $this->getAcl();
+        $acl = static::getAcl();
 
-        foreach ($this->getModifiersCombination() as $modifiers) {
-            foreach ($this->getFormData() as $data) {
+        foreach (static::getModifiersCombination() as $modifiers) {
+            foreach (static::getFormData() as $data) {
                 yield [$modifiers, $acl, $data];
             }
         }
@@ -67,13 +67,13 @@ abstract class AbstractExportTest extends WebTestCase
      * );
      * ```
      */
-    public function getACL()
+    public static function getACL()
     {
         if (null === static::$kernel) {
             static::bootKernel();
         }
 
-        $em = static::$container->get(EntityManagerInterface::class);
+        $em = static::getContainer()->get(EntityManagerInterface::class);
 
         $centers = $em->getRepository(\Chill\MainBundle\Entity\Center::class)
             ->findAll();
@@ -109,16 +109,16 @@ abstract class AbstractExportTest extends WebTestCase
      *
      * @return array an array of data. Example : `array( array(), array('fields' => array(1,2,3), ...)` where an empty array and `array(1,2,3)` are possible values
      */
-    abstract public function getFormData();
+    abstract public static function getFormData(): array;
 
     /**
      * get the possible modifiers which could apply in combination to this
      * export.
      * .
      *
-     * @return array of string[] an array which contains an array of possible modifiers. Example : `array( array('modifier_1', 'modifier_2'), array('modifier_1'), ...)`
+     * @return list<list<string>> of string[] an array which contains an array of possible modifiers. Example : `array( array('modifier_1', 'modifier_2'), array('modifier_1'), ...)`
      */
-    abstract public function getModifiersCombination();
+    abstract public static function getModifiersCombination(): array;
 
     protected function getParameters(bool $filterStatsByCenter): ParameterBagInterface
     {
diff --git a/utils/rector/src/Rector/ChillBundleMakeDataProviderStaticForAbstractExportTestRector.php b/utils/rector/src/Rector/ChillBundleMakeDataProviderStaticForAbstractExportTestRector.php
new file mode 100644
index 000000000..95a7c6b43
--- /dev/null
+++ b/utils/rector/src/Rector/ChillBundleMakeDataProviderStaticForAbstractExportTestRector.php
@@ -0,0 +1,94 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\Utils\Rector\Rector;
+
+use Chill\MainBundle\Test\Export\AbstractExportTest;
+use Chill\Utils\Rector\Tests\ChillBundleMakeDataProviderStaticForAbstractFilterTest\ChillBundleMakeDataProviderStaticForAbstractFilterTestTest;
+use PhpParser\Node;
+use Rector\Rector\AbstractRector;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see ChillBundleMakeDataProviderStaticForAbstractFilterTestTest
+ */
+final class ChillBundleMakeDataProviderStaticForAbstractExportTestRector extends AbstractRector
+{
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Make static each method which provide data on AbstractExportTest',
+            ['']
+        );
+    }
+
+    public function getNodeTypes(): array
+    {
+        return [Node\Stmt\Class_::class];
+    }
+
+    public function refactor(Node $node)
+    {
+        if (!$node instanceof Node\Stmt\Class_) {
+            return null;
+        }
+
+        if (null === $node->extends) {
+            return null;
+        }
+
+        if (AbstractExportTest::class !== $node->extends->toString()) {
+            return null;
+        }
+
+        $new = [];
+        $matched = false;
+
+        foreach ($node->stmts as $k => $stmt) {
+            if (!$stmt instanceof Node\Stmt\ClassMethod) {
+                $new[] = $stmt;
+                continue;
+            }
+
+            if ('getFormData' === $stmt->name->name || 'getModifiersCombination' === $stmt->name->name) {
+                if ($stmt->isStatic()) {
+                    $new[] = $stmt;
+                    continue;
+                }
+
+                $matched = true;
+                $method = new Node\Stmt\ClassMethod($stmt->name->name);
+                $method->flags = Node\Stmt\Class_::MODIFIER_PUBLIC | Node\Stmt\Class_::MODIFIER_STATIC;
+                $method->returnType = match ($stmt->name->name) {
+                    'getFormData' => new Node\Identifier('array'),
+                    'getModifiersCombination' => new Node\Identifier('array'),
+                    default => throw new \UnexpectedValueException('this name is not supported: '.$stmt->name->name)
+                };
+
+                foreach ($stmt->getStmts() as $s) {
+                    $method->stmts[] = $s;
+                }
+
+                $new[] = $method;
+            } else {
+                $new[] = $stmt;
+            }
+        }
+
+        if (!$matched) {
+            return null;
+        }
+
+        $node->stmts = $new;
+
+        return $node;
+    }
+}
diff --git a/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/abstract-aggregator-test-already-static.php.inc b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/abstract-aggregator-test-already-static.php.inc
new file mode 100644
index 000000000..cfe39799b
--- /dev/null
+++ b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/abstract-aggregator-test-already-static.php.inc
@@ -0,0 +1,54 @@
+<?php
+
+namespace Chill\PersonBundle\Tests\Export\Aggregator\AccompanyingCourseAggregators;
+
+use Chill\MainBundle\Test\Export\AbstractAggregatorTest;
+use Chill\PersonBundle\Entity\AccompanyingPeriod;
+use Chill\PersonBundle\Export\Aggregator\AccompanyingCourseAggregators\ClosingDateAggregator;
+use Doctrine\ORM\EntityManagerInterface;
+
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
+class ClosingDateAggregatorTest extends AbstractAggregatorTest
+{
+    private static ClosingDateAggregator $closingDateAggregator;
+
+    private static EntityManagerInterface $entityManager;
+
+    public static function setUpBeforeClass(): void
+    {
+        parent::setUpBeforeClass();
+        self::bootKernel();
+
+        self::$closingDateAggregator = self::getContainer()->get(ClosingDateAggregator::class);
+        self::$entityManager = self::getContainer()->get(EntityManagerInterface::class);
+    }
+
+    public function getAggregator()
+    {
+        return self::$closingDateAggregator;
+    }
+
+    public static function getFormData(): array
+    {
+        yield ['frequency' => 'YYYY'];
+        yield ['frequency' => 'YYYY-MM'];
+        yield ['frequency' => 'YYYY-IV'];
+    }
+
+    public static function getQueryBuilders(): iterable
+    {
+        self::bootKernel();
+        self::$entityManager = self::getContainer()->get(EntityManagerInterface::class);
+        $data = [
+            self::$entityManager->createQueryBuilder()
+                ->select('count(acp.id)')
+                ->from(AccompanyingPeriod::class, 'acp'),
+        ];
+        self::ensureKernelShutdown();
+        return $data;
+    }
+}
diff --git a/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/abstract-aggregator-test-to-make-static.php.inc b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/abstract-aggregator-test-to-make-static.php.inc
new file mode 100644
index 000000000..dc58d9474
--- /dev/null
+++ b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/abstract-aggregator-test-to-make-static.php.inc
@@ -0,0 +1,112 @@
+<?php
+
+namespace Chill\PersonBundle\Tests\Export\Aggregator\AccompanyingCourseAggregators;
+
+use Chill\MainBundle\Test\Export\AbstractAggregatorTest;
+use Chill\PersonBundle\Entity\AccompanyingPeriod;
+use Chill\PersonBundle\Export\Aggregator\AccompanyingCourseAggregators\ClosingDateAggregator;
+use Doctrine\ORM\EntityManagerInterface;
+
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
+class ClosingDateAggregatorTest extends AbstractAggregatorTest
+{
+    private static ClosingDateAggregator $closingDateAggregator;
+
+    private static EntityManagerInterface $entityManager;
+
+    public static function setUpBeforeClass(): void
+    {
+        parent::setUpBeforeClass();
+        self::bootKernel();
+
+        self::$closingDateAggregator = self::getContainer()->get(ClosingDateAggregator::class);
+        self::$entityManager = self::getContainer()->get(EntityManagerInterface::class);
+    }
+
+    public function getAggregator()
+    {
+        return self::$closingDateAggregator;
+    }
+
+    public function getFormData()
+    {
+        yield ['frequency' => 'YYYY'];
+        yield ['frequency' => 'YYYY-MM'];
+        yield ['frequency' => 'YYYY-IV'];
+    }
+
+    public function getQueryBuilders()
+    {
+        self::bootKernel();
+        self::$entityManager = self::getContainer()->get(EntityManagerInterface::class);
+
+        $data = [
+            self::$entityManager->createQueryBuilder()
+                ->select('count(acp.id)')
+                ->from(AccompanyingPeriod::class, 'acp'),
+        ];
+
+        self::ensureKernelShutdown();
+
+        return $data;
+    }
+}
+-----
+<?php
+
+namespace Chill\PersonBundle\Tests\Export\Aggregator\AccompanyingCourseAggregators;
+
+use Chill\MainBundle\Test\Export\AbstractAggregatorTest;
+use Chill\PersonBundle\Entity\AccompanyingPeriod;
+use Chill\PersonBundle\Export\Aggregator\AccompanyingCourseAggregators\ClosingDateAggregator;
+use Doctrine\ORM\EntityManagerInterface;
+
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
+class ClosingDateAggregatorTest extends AbstractAggregatorTest
+{
+    private static ClosingDateAggregator $closingDateAggregator;
+
+    private static EntityManagerInterface $entityManager;
+
+    public static function setUpBeforeClass(): void
+    {
+        parent::setUpBeforeClass();
+        self::bootKernel();
+
+        self::$closingDateAggregator = self::getContainer()->get(ClosingDateAggregator::class);
+        self::$entityManager = self::getContainer()->get(EntityManagerInterface::class);
+    }
+
+    public function getAggregator()
+    {
+        return self::$closingDateAggregator;
+    }
+
+    public static function getFormData(): array
+    {
+        yield ['frequency' => 'YYYY'];
+        yield ['frequency' => 'YYYY-MM'];
+        yield ['frequency' => 'YYYY-IV'];
+    }
+
+    public static function getQueryBuilders(): iterable
+    {
+        self::bootKernel();
+        self::$entityManager = self::getContainer()->get(EntityManagerInterface::class);
+        $data = [
+            self::$entityManager->createQueryBuilder()
+                ->select('count(acp.id)')
+                ->from(AccompanyingPeriod::class, 'acp'),
+        ];
+        self::ensureKernelShutdown();
+        return $data;
+    }
+}
diff --git a/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/not-a-filter.php.inc b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/not-an-aggregator.php.inc
similarity index 100%
rename from utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/not-a-filter.php.inc
rename to utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractAggregatorTestRectorTest/Fixture/not-an-aggregator.php.inc
diff --git a/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest.php b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest.php
new file mode 100644
index 000000000..f849d3188
--- /dev/null
+++ b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest.php
@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\Utils\Rector\Tests\ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest;
+
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
+class ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest extends AbstractRectorTestCase
+{
+    /**
+     * @dataProvider provideData
+     */
+    public function test(string $file): void
+    {
+        $this->doTestFile($file);
+    }
+
+    public static function provideData(): \Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__.'/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__.'/config/config.php';
+    }
+}
diff --git a/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/abstract-export-test-already-static.php.inc b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/abstract-export-test-already-static.php.inc
new file mode 100644
index 000000000..ba171d545
--- /dev/null
+++ b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/abstract-export-test-already-static.php.inc
@@ -0,0 +1,51 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\PersonBundle\Tests\Export\Export;
+
+use Chill\MainBundle\Test\Export\AbstractExportTest;
+use Chill\PersonBundle\Export\Export\CountPerson;
+use Chill\PersonBundle\Repository\PersonRepository;
+
+/**
+ * Test CountPerson export.
+ *
+ * @internal
+ *
+ * @coversNothing
+ */
+final class CountPersonTest extends AbstractExportTest
+{
+    protected function setUp(): void
+    {
+        self::bootKernel();
+    }
+
+    public function getExport()
+    {
+        $personRepository = self::getContainer()->get(PersonRepository::class);
+
+        yield new CountPerson($personRepository, $this->getParameters(true));
+        yield new CountPerson($personRepository, $this->getParameters(false));
+    }
+
+    public static function getFormData(): array
+    {
+        return [
+            [],
+        ];
+    }
+
+    public static function getModifiersCombination(): array
+    {
+        return [['person']];
+    }
+}
diff --git a/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/export-test-to-make-static.php.inc b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/export-test-to-make-static.php.inc
new file mode 100644
index 000000000..2a6a81800
--- /dev/null
+++ b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/export-test-to-make-static.php.inc
@@ -0,0 +1,103 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\PersonBundle\Tests\Export\Export;
+
+use Chill\MainBundle\Test\Export\AbstractExportTest;
+use Chill\PersonBundle\Export\Export\CountPerson;
+use Chill\PersonBundle\Repository\PersonRepository;
+
+/**
+ * Test CountPerson export.
+ *
+ * @internal
+ *
+ * @coversNothing
+ */
+final class CountPersonTest extends AbstractExportTest
+{
+    protected function setUp(): void
+    {
+        self::bootKernel();
+    }
+
+    public function getExport()
+    {
+        $personRepository = self::getContainer()->get(PersonRepository::class);
+
+        yield new CountPerson($personRepository, $this->getParameters(true));
+        yield new CountPerson($personRepository, $this->getParameters(false));
+    }
+
+    public function getFormData()
+    {
+        return [
+            [],
+        ];
+    }
+
+    public function getModifiersCombination()
+    {
+        return [['person']];
+    }
+}
+-----
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\PersonBundle\Tests\Export\Export;
+
+use Chill\MainBundle\Test\Export\AbstractExportTest;
+use Chill\PersonBundle\Export\Export\CountPerson;
+use Chill\PersonBundle\Repository\PersonRepository;
+
+/**
+ * Test CountPerson export.
+ *
+ * @internal
+ *
+ * @coversNothing
+ */
+final class CountPersonTest extends AbstractExportTest
+{
+    protected function setUp(): void
+    {
+        self::bootKernel();
+    }
+
+    public function getExport()
+    {
+        $personRepository = self::getContainer()->get(PersonRepository::class);
+
+        yield new CountPerson($personRepository, $this->getParameters(true));
+        yield new CountPerson($personRepository, $this->getParameters(false));
+    }
+
+    public static function getFormData(): array
+    {
+        return [
+            [],
+        ];
+    }
+
+    public static function getModifiersCombination(): array
+    {
+        return [['person']];
+    }
+}
diff --git a/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/not-an-export.php.inc b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/not-an-export.php.inc
new file mode 100644
index 000000000..85df5e07d
--- /dev/null
+++ b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/not-an-export.php.inc
@@ -0,0 +1,5 @@
+<?php
+
+class MyException extends \RuntimeException
+{
+}
diff --git a/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/not-an-extends-class.php.inc b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/not-an-extends-class.php.inc
new file mode 100644
index 000000000..d312ff74d
--- /dev/null
+++ b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/Fixture/not-an-extends-class.php.inc
@@ -0,0 +1,5 @@
+<?php
+
+final readonly class MyClass {
+
+}
diff --git a/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/config/config.php b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/config/config.php
new file mode 100644
index 000000000..90abadbcb
--- /dev/null
+++ b/utils/rector/tests/ChillBundleMakeDataProviderStaticForAbstractExportTestRectorTest/config/config.php
@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+return static function (Rector\Config\RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(Chill\Utils\Rector\Rector\ChillBundleMakeDataProviderStaticForAbstractExportTestRector::class);
+};