diff --git a/config/sets/phpunit-code-quality.php b/config/sets/phpunit-code-quality.php
index 6cae5e18..70e4b5aa 100644
--- a/config/sets/phpunit-code-quality.php
+++ b/config/sets/phpunit-code-quality.php
@@ -37,7 +37,6 @@
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\AssertInstanceOfComparisonRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\AssertIssetToSpecificMethodRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\AssertNotOperatorRector;
-use Rector\PHPUnit\CodeQuality\Rector\MethodCall\AssertRegExpRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\AssertSameBoolNullToSpecificMethodRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\AssertSameTrueFalseToAssertTrueFalseRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\AssertTrueFalseToSpecificMethodRector;
@@ -103,7 +102,6 @@
         AssertFalseStrposToContainsRector::class,
         AssertIssetToSpecificMethodRector::class,
         AssertInstanceOfComparisonRector::class,
-        AssertRegExpRector::class,
         AssertFuncCallToPHPUnitAssertRector::class,
         SimplifyForeachInstanceOfRector::class,
         UseSpecificWillMethodRector::class,
diff --git a/config/sets/phpunit90.php b/config/sets/phpunit90.php
index 96f1f45e..34e15137 100644
--- a/config/sets/phpunit90.php
+++ b/config/sets/phpunit90.php
@@ -3,6 +3,7 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
+use Rector\PHPUnit\PHPUnit90\Rector\MethodCall\AssertRegExpRector;
 use Rector\PHPUnit\PHPUnit100\Rector\StmtsAwareInterface\WithConsecutiveRector;
 use Rector\PHPUnit\PHPUnit90\Rector\Class_\TestListenerToHooksRector;
 use Rector\PHPUnit\PHPUnit90\Rector\MethodCall\ExplicitPhpErrorApiRector;
@@ -16,6 +17,7 @@
         ExplicitPhpErrorApiRector::class,
         SpecificAssertContainsWithoutIdentityRector::class,
         WithConsecutiveRector::class,
+        AssertRegExpRector::class,
     ]);
 
     $rectorConfig->ruleWithConfiguration(RenameMethodRector::class, [
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/AssertRegExpRectorTest.php b/rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/AssertRegExpRectorTest.php
similarity index 88%
rename from rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/AssertRegExpRectorTest.php
rename to rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/AssertRegExpRectorTest.php
index 102ba104..f16d1210 100644
--- a/rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/AssertRegExpRectorTest.php
+++ b/rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/AssertRegExpRectorTest.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertRegExpRector;
+namespace Rector\PHPUnit\Tests\PHPUnit90\Rector\MethodCall\AssertRegExpRector;
 
 use Iterator;
 use PHPUnit\Framework\Attributes\DataProvider;
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/Fixture/fixture.php.inc b/rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/Fixture/fixture.php.inc
similarity index 52%
rename from rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/Fixture/fixture.php.inc
rename to rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/Fixture/fixture.php.inc
index d7da230b..0924c974 100644
--- a/rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/Fixture/fixture.php.inc
+++ b/rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/Fixture/fixture.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertRegExpRector\Fixture;
+namespace Rector\PHPUnit\Tests\PHPUnit90\Rector\MethodCall\AssertRegExpRector\Fixture;
 
 final class MyTest extends \PHPUnit\Framework\TestCase
 {
@@ -17,16 +17,16 @@ final class MyTest extends \PHPUnit\Framework\TestCase
 -----
 <?php
 
-namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertRegExpRector\Fixture;
+namespace Rector\PHPUnit\Tests\PHPUnit90\Rector\MethodCall\AssertRegExpRector\Fixture;
 
 final class MyTest extends \PHPUnit\Framework\TestCase
 {
     public function test()
     {
-        $this->assertRegExp('/^Message for ".*"\.$/', $string, $message);
-        $this->assertNotRegExp('/^Message for ".*"\.$/', $string, $message);
-        $this->assertNotRegExp('/^Message for ".*"\.$/', $string, $message);
-        $this->assertRegExp('/^Message for ".*"\.$/', $string, $message);
+        $this->assertMatchesRegularExpression('/^Message for ".*"\.$/', $string, $message);
+        $this->assertDoesNotMatchRegularExpression('/^Message for ".*"\.$/', $string, $message);
+        $this->assertDoesNotMatchRegularExpression('/^Message for ".*"\.$/', $string, $message);
+        $this->assertMatchesRegularExpression('/^Message for ".*"\.$/', $string, $message);
     }
 }
 
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/Fixture/skip_used_by_next_stmt.php.inc b/rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/Fixture/skip_used_by_next_stmt.php.inc
similarity index 77%
rename from rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/Fixture/skip_used_by_next_stmt.php.inc
rename to rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/Fixture/skip_used_by_next_stmt.php.inc
index 21c6bdd5..f33c2fe4 100644
--- a/rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/Fixture/skip_used_by_next_stmt.php.inc
+++ b/rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/Fixture/skip_used_by_next_stmt.php.inc
@@ -1,6 +1,6 @@
 <?php
 
-namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertRegExpRector\Fixture;
+namespace Rector\PHPUnit\Tests\PHPUnit90\Rector\MethodCall\AssertRegExpRector\Fixture;
 
 final class SkipUsedByNextStmt extends \PHPUnit\Framework\TestCase
 {
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/config/configured_rule.php b/rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/config/configured_rule.php
similarity index 72%
rename from rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/config/configured_rule.php
rename to rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/config/configured_rule.php
index b6cb53ec..3cc3afb8 100644
--- a/rules-tests/CodeQuality/Rector/MethodCall/AssertRegExpRector/config/configured_rule.php
+++ b/rules-tests/PHPUnit90/Rector/MethodCall/AssertRegExpRector/config/configured_rule.php
@@ -3,7 +3,7 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
-use Rector\PHPUnit\CodeQuality\Rector\MethodCall\AssertRegExpRector;
+use Rector\PHPUnit\PHPUnit90\Rector\MethodCall\AssertRegExpRector;
 
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->rule(AssertRegExpRector::class);
diff --git a/rules/CodeQuality/Rector/MethodCall/AssertRegExpRector.php b/rules/PHPUnit90/Rector/MethodCall/AssertRegExpRector.php
similarity index 91%
rename from rules/CodeQuality/Rector/MethodCall/AssertRegExpRector.php
rename to rules/PHPUnit90/Rector/MethodCall/AssertRegExpRector.php
index 23bbf683..65d4f1dc 100644
--- a/rules/CodeQuality/Rector/MethodCall/AssertRegExpRector.php
+++ b/rules/PHPUnit90/Rector/MethodCall/AssertRegExpRector.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Rector\PHPUnit\CodeQuality\Rector\MethodCall;
+namespace Rector\PHPUnit\PHPUnit90\Rector\MethodCall;
 
 use PhpParser\Node;
 use PhpParser\Node\Expr;
@@ -24,7 +24,7 @@
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
 
 /**
- * @see \Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\AssertRegExpRector\AssertRegExpRectorTest
+ * @see \Rector\PHPUnit\Tests\PHPUnit90\Rector\MethodCall\AssertRegExpRector\AssertRegExpRectorTest
  */
 final class AssertRegExpRector extends AbstractRector
 {
@@ -50,11 +50,11 @@ public function getRuleDefinition(): RuleDefinition
             [
                 new CodeSample(
                     '$this->assertSame(1, preg_match("/^Message for ".*"\.$/", $string), $message);',
-                    '$this->assertRegExp("/^Message for ".*"\.$/", $string, $message);'
+                    '$this->assertMatchesRegularExpression("/^Message for ".*"\.$/", $string, $message);'
                 ),
                 new CodeSample(
                     '$this->assertEquals(false, preg_match("/^Message for ".*"\.$/", $string), $message);',
-                    '$this->assertNotRegExp("/^Message for ".*"\.$/", $string, $message);'
+                    '$this->assertDoesNotMatchRegularExpression("/^Message for ".*"\.$/", $string, $message);'
                 ),
             ]
         );
@@ -163,13 +163,13 @@ private function renameMethod(MethodCall|StaticCall $node, string $oldMethodName
         if (in_array($oldMethodName, [self::ASSERT_SAME, self::ASSERT_EQUALS], true) && $oldCondition === 1
             || in_array($oldMethodName, [self::ASSERT_NOT_SAME, self::ASSERT_NOT_EQUALS], true) && $oldCondition === 0
         ) {
-            $node->name = new Identifier('assertRegExp');
+            $node->name = new Identifier('assertMatchesRegularExpression');
         }
 
         if (in_array($oldMethodName, [self::ASSERT_SAME, self::ASSERT_EQUALS], true) && $oldCondition === 0
             || in_array($oldMethodName, [self::ASSERT_NOT_SAME, self::ASSERT_NOT_EQUALS], true) && $oldCondition === 1
         ) {
-            $node->name = new Identifier('assertNotRegExp');
+            $node->name = new Identifier('assertDoesNotMatchRegularExpression');
         }
     }