diff --git a/config/sets/phpunit-code-quality.php b/config/sets/phpunit-code-quality.php
index e1f472a0..ad2a786a 100644
--- a/config/sets/phpunit-code-quality.php
+++ b/config/sets/phpunit-code-quality.php
@@ -37,6 +37,7 @@
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\NarrowIdenticalWithConsecutiveRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\NarrowSingleWillReturnCallbackRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\RemoveExpectAnyFromMockRector;
+use Rector\PHPUnit\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\SingleWithConsecutiveToWithRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\StringCastAssertStringContainsStringRector;
 use Rector\PHPUnit\CodeQuality\Rector\MethodCall\UseSpecificWillMethodRector;
@@ -74,6 +75,7 @@
         StringCastAssertStringContainsStringRector::class,
         AddParamTypeFromDependsRector::class,
         AddReturnTypeToDependedRector::class,
+        ScalarArgumentToExpectedParamTypeRector::class,
 
         NarrowUnusedSetUpDefinedPropertyRector::class,
 
diff --git a/rector.php b/rector.php
index 2e6487ac..621cc49e 100644
--- a/rector.php
+++ b/rector.php
@@ -39,7 +39,8 @@
         naming: true,
         earlyReturn: true,
         rectorPreset: true,
-        phpunitCodeQuality: true
+        phpunitCodeQuality: true,
+        symfonyCodeQuality: true,
     )
     ->withConfiguredRule(StringClassNameToClassConstantRector::class, [
         // keep unprefixed to protected from downgrade
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Fixture/simple_method_call.php.inc b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Fixture/simple_method_call.php.inc
new file mode 100644
index 00000000..6879f188
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Fixture/simple_method_call.php.inc
@@ -0,0 +1,35 @@
+<?php
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+use Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\Source\SomeClassWithSetter;
+
+final class SimpleMethodCall extends TestCase
+{
+    public function test()
+    {
+        $someClassWithSetter = new SomeClassWithSetter();
+        $someClassWithSetter->setPhoneNumber(123456);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+use Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\Source\SomeClassWithSetter;
+
+final class SimpleMethodCall extends TestCase
+{
+    public function test()
+    {
+        $someClassWithSetter = new SomeClassWithSetter();
+        $someClassWithSetter->setPhoneNumber('123456');
+    }
+}
+
+?>
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Fixture/skip_docblock_type.php.inc b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Fixture/skip_docblock_type.php.inc
new file mode 100644
index 00000000..7c63da93
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Fixture/skip_docblock_type.php.inc
@@ -0,0 +1,15 @@
+<?php
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+use Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\Source\SomeClassWithSetter;
+
+final class SkipDocblockType extends TestCase
+{
+    public function test()
+    {
+        $someClassWithSetter = new SomeClassWithSetter();
+        $someClassWithSetter->setMagicType(123456);
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Fixture/skip_union_type.php.inc b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Fixture/skip_union_type.php.inc
new file mode 100644
index 00000000..206133d9
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Fixture/skip_union_type.php.inc
@@ -0,0 +1,15 @@
+<?php
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\Fixture;
+
+use PHPUnit\Framework\TestCase;
+use Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\Source\SomeClassWithSetter;
+
+final class SkipUnionType extends TestCase
+{
+    public function test()
+    {
+        $someClassWithSetter = new SomeClassWithSetter();
+        $someClassWithSetter->setUnionType(123456);
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/ScalarArgumentToExpectedParamTypeRectorTest.php b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/ScalarArgumentToExpectedParamTypeRectorTest.php
new file mode 100644
index 00000000..2864f044
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/ScalarArgumentToExpectedParamTypeRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class ScalarArgumentToExpectedParamTypeRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Source/SomeClassWithSetter.php b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Source/SomeClassWithSetter.php
new file mode 100644
index 00000000..824c7620
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/Source/SomeClassWithSetter.php
@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\Source;
+
+final class SomeClassWithSetter
+{
+    public function setPhoneNumber(string $phoneNumber)
+    {
+    }
+
+    /**
+     * @param string $passportId
+     */
+    public function setMagicType($passportId)
+    {
+
+    }
+
+    public function setUnionType(int|string $unionValue)
+    {
+
+    }
+}
diff --git a/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/config/configured_rule.php b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/config/configured_rule.php
new file mode 100644
index 00000000..cd714790
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector/config/configured_rule.php
@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\PHPUnit\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(ScalarArgumentToExpectedParamTypeRector::class);
+};
diff --git a/rules/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector.php b/rules/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector.php
new file mode 100644
index 00000000..fd6b5321
--- /dev/null
+++ b/rules/CodeQuality/Rector/MethodCall/ScalarArgumentToExpectedParamTypeRector.php
@@ -0,0 +1,158 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\CodeQuality\Rector\MethodCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\StaticCall;
+use PhpParser\Node\Scalar;
+use PhpParser\Node\Scalar\Int_;
+use PhpParser\Node\Scalar\String_;
+use PHPStan\Type\IntegerType;
+use PHPStan\Type\StringType;
+use PHPStan\Type\Type;
+use Rector\PHPUnit\CodeQuality\Reflection\MethodParametersAndReturnTypesResolver;
+use Rector\PHPUnit\NodeAnalyzer\TestsNodeAnalyzer;
+use Rector\Rector\AbstractRector;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\PHPUnit\Tests\CodeQuality\Rector\MethodCall\ScalarArgumentToExpectedParamTypeRector\ScalarArgumentToExpectedParamTypeRectorTest
+ */
+final class ScalarArgumentToExpectedParamTypeRector extends AbstractRector
+{
+    public function __construct(
+        private readonly TestsNodeAnalyzer $testsNodeAnalyzer,
+        private readonly MethodParametersAndReturnTypesResolver $methodParametersAndReturnTypesResolver,
+    ) {
+    }
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Correct expected type in setter of tests, if param type is strictly defined',
+            [
+                new CodeSample(
+                    <<<'CODE_SAMPLE'
+use PHPUnit\Framework\TestCase;
+
+class SomeTest extends TestCase
+{
+    public function test()
+    {
+        $someClass = new SomeClass();
+        $someClass->setPhone(12345);
+    }
+}
+
+final class SomeClass
+{
+    public function setPhone(string $phone)
+    {
+    }
+}
+CODE_SAMPLE
+                    ,
+                    <<<'CODE_SAMPLE'
+use PHPUnit\Framework\TestCase;
+
+class SomeTest extends TestCase
+{
+    public function test()
+    {
+        $someClass = new SomeClass();
+        $someClass->setPhone('12345');
+    }
+}
+
+final class SomeClass
+{
+    public function setPhone(string $phone)
+    {
+    }
+}
+CODE_SAMPLE
+                ),
+            ]
+        );
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [MethodCall::class, StaticCall::class];
+    }
+
+    /**
+     * @param MethodCall|StaticCall $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if (! $this->testsNodeAnalyzer->isInTestClass($node)) {
+            return null;
+        }
+
+        if ($node->isFirstClassCallable()) {
+            return null;
+        }
+
+        if ($node->getArgs() === []) {
+            return null;
+        }
+
+        $hasChanged = false;
+
+        if (! $this->hasStringOrNumberArguments($node)) {
+            return null;
+        }
+
+        $callParameterTypes = $this->methodParametersAndReturnTypesResolver->resolveCallParameterTypes($node);
+
+        foreach ($node->getArgs() as $key => $arg) {
+            if (! $arg->value instanceof Scalar) {
+                continue;
+            }
+
+            $knownParameterType = $callParameterTypes[$key] ?? null;
+            if (! $knownParameterType instanceof Type) {
+                continue;
+            }
+
+            if ($knownParameterType instanceof StringType && $arg->value instanceof Int_) {
+                $arg->value = new String_((string) $arg->value->value);
+                $hasChanged = true;
+            }
+
+            if ($knownParameterType instanceof IntegerType && $arg->value instanceof String_) {
+                $arg->value = new Int_((int) $arg->value->value);
+                $hasChanged = true;
+            }
+        }
+
+        if (! $hasChanged) {
+            return null;
+        }
+
+        return $node;
+    }
+
+    private function hasStringOrNumberArguments(StaticCall|MethodCall $call): bool
+    {
+        foreach ($call->getArgs() as $arg) {
+            if ($arg->value instanceof Int_) {
+                return true;
+            }
+
+            if ($arg->value instanceof String_) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+}
diff --git a/rules/CodeQuality/Reflection/MethodParametersAndReturnTypesResolver.php b/rules/CodeQuality/Reflection/MethodParametersAndReturnTypesResolver.php
index c4f1616f..34d5b403 100644
--- a/rules/CodeQuality/Reflection/MethodParametersAndReturnTypesResolver.php
+++ b/rules/CodeQuality/Reflection/MethodParametersAndReturnTypesResolver.php
@@ -4,6 +4,9 @@
 
 namespace Rector\PHPUnit\CodeQuality\Reflection;
 
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\StaticCall;
+use PhpParser\Node\Identifier;
 use PHPStan\Reflection\ClassReflection;
 use PHPStan\Reflection\ExtendedMethodReflection;
 use PHPStan\Reflection\ParametersAcceptorSelector;
@@ -13,10 +16,17 @@
 use PHPStan\Type\StaticType;
 use PHPStan\Type\Type;
 use Rector\Enum\ClassName;
+use Rector\NodeTypeResolver\NodeTypeResolver;
+use Rector\PHPStan\ScopeFetcher;
 use Rector\PHPUnit\CodeQuality\ValueObject\ParamTypesAndReturnType;
 
-final class MethodParametersAndReturnTypesResolver
+final readonly class MethodParametersAndReturnTypesResolver
 {
+    public function __construct(
+        private NodeTypeResolver $nodeTypeResolver
+    ) {
+    }
+
     public function resolveFromReflection(
         IntersectionType $intersectionType,
         string $methodName,
@@ -51,10 +61,41 @@ public function resolveFromReflection(
         return null;
     }
 
+    /**
+     * @return null|Type[]
+     */
+    public function resolveCallParameterTypes(MethodCall|StaticCall $call): ?array
+    {
+        if (! $call->name instanceof Identifier) {
+            return null;
+        }
+
+        $methodName = $call->name->toString();
+
+        $callerType = $this->nodeTypeResolver->getType($call instanceof MethodCall ? $call->var : $call->class);
+        if (! $callerType instanceof ObjectType) {
+            return null;
+        }
+
+        $classReflection = $callerType->getClassReflection();
+        if (! $classReflection instanceof ClassReflection) {
+            return null;
+        }
+
+        if (! $classReflection->hasNativeMethod($methodName)) {
+            return null;
+        }
+
+        $scope = ScopeFetcher::fetch($call);
+        $extendedMethodReflection = $classReflection->getMethod($methodName, $scope);
+
+        return $this->resolveParameterTypes($extendedMethodReflection, $classReflection);
+    }
+
     /**
      * @return Type[]
      */
-    private function resolveParameterTypes(
+    public function resolveParameterTypes(
         ExtendedMethodReflection $extendedMethodReflection,
         ClassReflection $currentClassReflection
     ): array {