diff --git a/rules-tests/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector/ConvertStaticPrivateConstantToSelfRectorTest.php b/rules-tests/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector/ConvertStaticPrivateConstantToSelfRectorTest.php
index 49afc206b5..feb5921a44 100644
--- a/rules-tests/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector/ConvertStaticPrivateConstantToSelfRectorTest.php
+++ b/rules-tests/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector/ConvertStaticPrivateConstantToSelfRectorTest.php
@@ -6,18 +6,20 @@
 
 use Iterator;
 use Rector\Testing\PHPUnit\AbstractRectorTestCase;
-use Symplify\SmartFileSystem\SmartFileInfo;
 
 final class ConvertStaticPrivateConstantToSelfRectorTest extends AbstractRectorTestCase
 {
     /**
      * @dataProvider provideData()
      */
-    public function test(SmartFileInfo $fileInfo): void
+    public function test(string $filePath): void
     {
-        $this->doTestFileInfo($fileInfo);
+        $this->doTestFile($filePath);
     }
 
+    /**
+     * @return Iterator<array<string>>
+     */
     public function provideData(): Iterator
     {
         return $this->yieldFilesFromDirectory(__DIR__ . '/Fixture');
diff --git a/rules-tests/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector/Fixture/const-in-non-final-class-will-not-be-changed.php.inc b/rules-tests/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector/Fixture/const-in-non-final-class-will-not-be-changed.php.inc
new file mode 100644
index 0000000000..4ec84989c7
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector/Fixture/const-in-non-final-class-will-not-be-changed.php.inc
@@ -0,0 +1,13 @@
+<?php
+
+namespace Utils\Rector\Tests\Rector\UseDateTimeImmutableRector\Fixture;
+
+class Foo
+{
+    private const BAR = 1;
+    public function baz(): void
+    {
+        echo static::BAR;
+    }
+}
+?>
diff --git a/rules/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector.php b/rules/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector.php
index 2b7adc59d7..e61bbb7b60 100644
--- a/rules/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector.php
+++ b/rules/CodeQuality/Rector/ClassConstFetch/ConvertStaticPrivateConstantToSelfRector.php
@@ -12,6 +12,7 @@
 use PHPStan\Analyser\Scope;
 use PHPStan\Reflection\ClassReflection;
 use Rector\Core\Rector\AbstractRector;
+use Rector\Core\Reflection\ReflectionResolver;
 use Rector\NodeTypeResolver\Node\AttributeKey;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
@@ -23,14 +24,19 @@
  */
 final class ConvertStaticPrivateConstantToSelfRector extends AbstractRector
 {
+    public function __construct(
+        private readonly ReflectionResolver $reflectionResolver
+    ) {
+    }
+
     public function getRuleDefinition(): RuleDefinition
     {
         return new RuleDefinition(
-            'Replaces static::* access to private constants with self::*',
+            'Replaces static::* access to private constants with self::* on final classes',
             [
                 new CodeSample(
                     <<<'CODE_SAMPLE'
-class Foo {
+final class Foo {
     private const BAR = 'bar';
     public function run()
     {
@@ -38,9 +44,9 @@ public function run()
     }
 }
 CODE_SAMPLE
-,
+                    ,
                     <<<'CODE_SAMPLE'
-class Foo {
+final class Foo {
     private const BAR = 'bar';
     public function run()
     {
@@ -48,7 +54,7 @@ public function run()
     }
 }
 CODE_SAMPLE
-,
+                    ,
                 ),
             ],
         );
@@ -61,10 +67,8 @@ public function getNodeTypes(): array
 
     /**
      * @param \PhpParser\Node\Expr\ClassConstFetch $node
-     *
-     * @return \PhpParser\Node|null
      */
-    public function refactor(Node $node)
+    public function refactor(Node $node): ?ClassConstFetch
     {
         if (! $this->isUsingStatic($node)) {
             return null;
@@ -74,7 +78,7 @@ public function refactor(Node $node)
             return null;
         }
 
-        return new ClassConstFetch(new Name('self'), $node->name,);
+        return new ClassConstFetch(new Name('self'), $node->name);
     }
 
     private function isUsingStatic(ClassConstFetch $node): bool
@@ -92,10 +96,13 @@ private function isPrivateConstant(ClassConstFetch $node): bool
         if (! $scope instanceof Scope) {
             return false;
         }
-        $classReflection = $scope->getClassReflection();
+        $classReflection = $this->reflectionResolver->resolveClassReflection($node);
         if (! $classReflection instanceof ClassReflection) {
             return false;
         }
+        if (! $classReflection->isClass() || ! $classReflection->isFinal()) {
+            return false;
+        }
         $constantName = $node->name;
         if ($constantName instanceof Error) {
             return false;