diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index f9a7e616d4..789d563b45 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -50,13 +50,18 @@ jobs:
                     - php-version: '8.2'
                       dependencies: highest
                       allowed-to-fail: false
-                      symfony-require: 6.2.*
-                      variant: symfony/symfony:"6.2.*"
+                      symfony-require: 6.3.*
+                      variant: symfony/symfony:"6.3.*"
                     - php-version: '8.2'
                       dependencies: highest
                       allowed-to-fail: false
-                      symfony-require: 6.3.*
-                      variant: symfony/symfony:"6.3.*"
+                      symfony-require: 6.4.*
+                      variant: symfony/symfony:"6.4.*"
+                    - php-version: '8.2'
+                      dependencies: highest
+                      allowed-to-fail: false
+                      symfony-require: 7.0.*
+                      variant: symfony/symfony:"7.0.*"
 
         steps:
             - name: Checkout
diff --git a/rector.php b/rector.php
index dd4380e380..2456d3ec54 100644
--- a/rector.php
+++ b/rector.php
@@ -19,7 +19,6 @@
 
 use Rector\Config\RectorConfig;
 use Rector\Php70\Rector\FunctionLike\ExceptionHandlerTypehintRector;
-use Rector\Php71\Rector\FuncCall\CountOnNullRector;
 use Rector\PHPUnit\CodeQuality\Rector\Class_\AddSeeTestAnnotationRector;
 use Rector\PHPUnit\CodeQuality\Rector\Class_\PreferPHPUnitThisCallRector;
 use Rector\PHPUnit\Set\PHPUnitLevelSetList;
@@ -41,7 +40,6 @@
     $rectorConfig->importNames();
     $rectorConfig->importShortClasses(false);
     $rectorConfig->skip([
-        CountOnNullRector::class,
         ExceptionHandlerTypehintRector::class,
         AddSeeTestAnnotationRector::class,
         PreferPHPUnitThisCallRector::class,
diff --git a/src/ArgumentResolver/CompatibleValueResolverInterface.php b/src/ArgumentResolver/CompatibleValueResolverInterface.php
index b42b1223d1..810a17e3e1 100644
--- a/src/ArgumentResolver/CompatibleValueResolverInterface.php
+++ b/src/ArgumentResolver/CompatibleValueResolverInterface.php
@@ -17,14 +17,14 @@
 use Symfony\Component\HttpKernel\Controller\ValueResolverInterface;
 
 // TODO: Remove this interface when dropping support of Symfony < 6.2 and replace its usage with ValueResolverInterface
-if (interface_exists(ValueResolverInterface::class)) {
+if (interface_exists(ArgumentValueResolverInterface::class)) {
     /** @internal */
-    interface CompatibleValueResolverInterface extends ValueResolverInterface
+    interface CompatibleValueResolverInterface extends ArgumentValueResolverInterface
     {
     }
 } else {
     /** @internal */
-    interface CompatibleValueResolverInterface extends ArgumentValueResolverInterface
+    interface CompatibleValueResolverInterface extends ValueResolverInterface
     {
     }
 }
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index 0fae9659bf..8c6b9d64b0 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -173,7 +173,7 @@
 final class Configuration implements ConfigurationInterface
 {
     /**
-     * @psalm-suppress PossiblyNullReference, UndefinedInterfaceMethod
+     * @psalm-suppress UndefinedInterfaceMethod
      *
      * @see https://github.com/psalm/psalm-plugin-symfony/issues/174
      */
diff --git a/src/Route/AdminPoolLoader.php b/src/Route/AdminPoolLoader.php
index ed4d1cfcb0..125a949e92 100644
--- a/src/Route/AdminPoolLoader.php
+++ b/src/Route/AdminPoolLoader.php
@@ -20,6 +20,8 @@
 
 /**
  * @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * @psalm-suppress PropertyNotSetInConstructor
  */
 final class AdminPoolLoader extends Loader
 {
diff --git a/tests/Form/Widget/FormChoiceWidgetTest.php b/tests/Form/Widget/FormChoiceWidgetTest.php
index 75057ce8d9..5247a5df43 100644
--- a/tests/Form/Widget/FormChoiceWidgetTest.php
+++ b/tests/Form/Widget/FormChoiceWidgetTest.php
@@ -15,7 +15,6 @@
 
 use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
 use Symfony\Component\Form\FormTypeInterface;
-use Symfony\Component\HttpKernel\Kernel;
 
 final class FormChoiceWidgetTest extends BaseWidgetTest
 {
@@ -41,17 +40,13 @@ public function testLabelRendering(): void
 
         $html = $this->renderWidget($choice->createView());
 
-        if (0 !== preg_match("/7\..\../", Kernel::VERSION)) {
-            static::assertStringContainsString(
-                '<li><div class="checkbox"><label><input type="checkbox" id="choice_0" name="choice[]" value="0"><span class="control-label__text">[trans]some[/trans]</span></label></div></li>',
-                $this->cleanHtmlWhitespace($html)
-            );
-        } else {
-            static::assertStringContainsString(
-                '<li><div class="checkbox"><label><input type="checkbox" id="choice_0" name="choice[]" value="0" /><span class="control-label__text">[trans]some[/trans]</span></label></div></li>',
-                $this->cleanHtmlWhitespace($html)
-            );
-        }
+        // TODO: Remove this adapter when dropping support for Symfony < 7.
+        $html = str_replace('value="0" />', 'value="0">', $html);
+
+        static::assertStringContainsString(
+            '<li><div class="checkbox"><label><input type="checkbox" id="choice_0" name="choice[]" value="0"><span class="control-label__text">[trans]some[/trans]</span></label></div></li>',
+            $this->cleanHtmlWhitespace($html)
+        );
     }
 
     public function testDefaultValueRendering(): void