diff --git a/src/NodeVisitor/UpgradeDeprecation/AbstraceReplaceDeprecatedConstantNodeVisitor.php b/src/NodeVisitor/UpgradeDeprecation/AbstraceReplaceDeprecatedConstantNodeVisitor.php
deleted file mode 100644
index e2182e9b7d3..00000000000
--- a/src/NodeVisitor/UpgradeDeprecation/AbstraceReplaceDeprecatedConstantNodeVisitor.php
+++ /dev/null
@@ -1,49 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace Rector\NodeVisitor\UpgradeDeprecation;
-
-use PhpParser\Node;
-use PhpParser\Node\Expr\ClassConstFetch;
-use PhpParser\NodeTraverser;
-use PhpParser\NodeVisitorAbstract;
-
-abstract class AbstraceReplaceDeprecatedConstantNodeVisitor extends NodeVisitorAbstract
-{
-    abstract public function getClassName(): string;
-
-    abstract public function getOldConstantName(): string;
-
-    abstract public function getNewConstantName(): string;
-
-    public function enterNode(Node $node): ?int
-    {
-        if ($this->isCandidate($node)) {
-            $this->refactor($node);
-            return NodeTraverser::DONT_TRAVERSE_CHILDREN;
-        }
-
-        return null;
-    }
-
-    private function isCandidate(Node $node): bool
-    {
-        if ($node instanceof ClassConstFetch) {
-            if ((string) $node->class !== $this->getClassName()) {
-                return false;
-            }
-
-            if ((string) $node->name !== $this->getOldConstantName()) {
-                return false;
-            }
-
-            return true;
-        }
-
-        return false;
-    }
-
-    private function refactor(ClassConstFetch $classConstFetchNode): void
-    {
-        $classConstFetchNode->name->name = $this->getNewConstantName();
-    }
-}
diff --git a/src/Rector/Contrib/Nette/NetteObjectToSmartTraitRector.php b/src/Rector/Contrib/Nette/NetteObjectToSmartTraitRector.php
index 01eb3bedc49..82c99655ce0 100644
--- a/src/Rector/Contrib/Nette/NetteObjectToSmartTraitRector.php
+++ b/src/Rector/Contrib/Nette/NetteObjectToSmartTraitRector.php
@@ -11,7 +11,7 @@ use Rector\Deprecation\SetNames;
 use Rector\Rector\AbstractRector;
 
 /**
- * Reflects @link https://doc.nette.org/en/2.4/migration-2-4#toc-nette-smartobject
+ * Covers https://doc.nette.org/en/2.4/migration-2-4#toc-nette-smartobject
  */
 final class NetteObjectToSmartTraitRector extends AbstractRector
 {
diff --git a/src/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector.php b/src/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector.php
new file mode 100644
index 00000000000..55614ea0739
--- /dev/null
+++ b/src/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector.php
@@ -0,0 +1,49 @@
+<?php declare(strict_types=1);
+
+namespace Rector\Rector\Contrib\Nette;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr\ClassConstFetch;
+use Rector\Deprecation\SetNames;
+use Rector\Rector\AbstractRector;
+
+final class RemoveConfiguratorConstantsRector extends AbstractRector
+{
+    public function isCandidate(Node $node): bool
+    {
+        if ($node instanceof ClassConstFetch) {
+            if ((string) $node->class !== 'Nette\Configurator') {
+                return false;
+            }
+
+            if (! in_array((string) $node->name, ['DEVELOPMENT', 'PRODUCTION'], true)) {
+                return false;
+            }
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * @param ClassConstFetch $classConstFetchNode
+     */
+    public function refactor($classConstFetchNode): void
+    {
+        dump($classConstFetchNode->name->name);
+        die;
+
+        $classConstFetchNode->name->name = $this->getNewConstantName();
+    }
+
+    public function getSetName(): string
+    {
+        return SetNames::NETTE;
+    }
+
+    public function sinceVersion(): float
+    {
+        return 2.3;
+    }
+}
diff --git a/src/Testing/PHPUnit/AbstractReconstructorTestCase.php b/src/Testing/PHPUnit/AbstractReconstructorTestCase.php
index f3dcce41136..730ad2629e3 100644
--- a/src/Testing/PHPUnit/AbstractReconstructorTestCase.php
+++ b/src/Testing/PHPUnit/AbstractReconstructorTestCase.php
@@ -22,7 +22,7 @@ abstract class AbstractReconstructorTestCase extends TestCase
 
     protected function setUp(): void
     {
-        $this->container = (new ContainerFactory)->createWithConfig(__DIR__ . '/../../../tests/config/services.yml');
+        $this->container = (new ContainerFactory)->create();
         $this->fileReconstructor = $this->container->get(FileReconstructor::class);
     }
 
diff --git a/tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/ReplaceOldConstantNodeVisitor.php b/tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/ReplaceOldConstantNodeVisitor.php
deleted file mode 100644
index c9e5e5bcece..00000000000
--- a/tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/ReplaceOldConstantNodeVisitor.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php declare(strict_types=1);
-
-namespace Rector\Tests\NodeVisitor\UpgradeDeprecation\ReplaceDeprecatedConstantNodeVisitor;
-
-use Rector\NodeVisitor\UpgradeDeprecation\AbstraceReplaceDeprecatedConstantNodeVisitor;
-
-final class ReplaceOldConstantNodeVisitor extends AbstraceReplaceDeprecatedConstantNodeVisitor
-{
-    public function getClassName(): string
-    {
-        return 'ClassWithConstants';
-    }
-
-    public function getOldConstantName(): string
-    {
-        return 'OLD_CONSTANT';
-    }
-
-    public function getNewConstantName(): string
-    {
-        return 'NEW_CONSTANT';
-    }
-}
diff --git a/tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/Test.php b/tests/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector/Test.php
similarity index 79%
rename from tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/Test.php
rename to tests/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector/Test.php
index 2a24c7b84ca..76db1999e9e 100644
--- a/tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/Test.php
+++ b/tests/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector/Test.php
@@ -1,6 +1,6 @@
 <?php declare(strict_types=1);
 
-namespace Rector\Tests\NodeVisitor\UpgradeDeprecation\ReplaceDeprecatedConstantNodeVisitor;
+namespace Rector\Tests\Rector\Contrib\Nette\RemoveConfiguratorConstantsRector;
 
 use Rector\Testing\PHPUnit\AbstractReconstructorTestCase;
 
diff --git a/tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/correct/correct.php.inc b/tests/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector/correct/correct.php.inc
similarity index 100%
rename from tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/correct/correct.php.inc
rename to tests/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector/correct/correct.php.inc
diff --git a/tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/wrong/wrong.php.inc b/tests/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector/wrong/wrong.php.inc
similarity index 100%
rename from tests/NodeVisitor/UpgradeDeprecation/ReplaceDeprecatedConstantNodeVisitor/wrong/wrong.php.inc
rename to tests/Rector/Contrib/Nette/RemoveConfiguratorConstantsRector/wrong/wrong.php.inc
diff --git a/tests/config/services.yml b/tests/config/services.yml
deleted file mode 100644
index 5bf4a483392..00000000000
--- a/tests/config/services.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-services:
-    _defaults:
-        autowire: true
-
-    # tests
-    Rector\Tests\NodeVisitor\UpgradeDeprecation\ReplaceDeprecatedConstantNodeVisitor\ReplaceOldConstantNodeVisitor: ~