diff --git a/composer.json b/composer.json
index 99b8f510c773..c762845f9a7e 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "phpunit/phpcov": "^9.0.2 || ^10.0",
         "phpunit/phpunit": "^10.5.16 || ^11.2",
         "predis/predis": "^1.1 || ^2.3",
-        "rector/rector": "2.0.5",
+        "rector/rector": "2.0.6",
         "shipmonk/phpstan-baseline-per-identifier": "^2.0"
     },
     "replace": {
diff --git a/tests/system/CommonFunctionsTest.php b/tests/system/CommonFunctionsTest.php
index f2c81684b623..370ef44e55cb 100644
--- a/tests/system/CommonFunctionsTest.php
+++ b/tests/system/CommonFunctionsTest.php
@@ -400,7 +400,7 @@ public function testCSRFMeta(): void
 
     public function testModelNotExists(): void
     {
-        $this->assertNull(model(UnexsistenceClass::class));
+        $this->assertNull(model(UnexsistenceClass::class)); // @phpstan-ignore class.notFound
     }
 
     public function testModelExistsBasename(): void
diff --git a/tests/system/CommonHelperTest.php b/tests/system/CommonHelperTest.php
index 96f609e84873..678c23ad24cd 100644
--- a/tests/system/CommonHelperTest.php
+++ b/tests/system/CommonHelperTest.php
@@ -142,13 +142,13 @@ public function testHelperLoadsAppHelperFirst(): void
 
         // this chunk is not needed really; just added so that IDEs will be happy
         if (! function_exists('foo_bar_baz')) {
-            function foo_bar_baz(): string
+            function foo_bar_baz(): string // @phpstan-ignore function.inner
             {
                 return __FILE__;
             }
         }
 
-        $this->assertSame($this->dummyHelpers[0], foo_bar_baz()); // @phpstan-ignore-line function.notFound
+        $this->assertSame($this->dummyHelpers[0], foo_bar_baz()); // @phpstan-ignore function.notFound
     }
 
     public function testNamespacedHelperNotFound(): void
diff --git a/tests/system/Test/ControllerTestTraitTest.php b/tests/system/Test/ControllerTestTraitTest.php
index d5eac22981a7..aa130ba85cab 100644
--- a/tests/system/Test/ControllerTestTraitTest.php
+++ b/tests/system/Test/ControllerTestTraitTest.php
@@ -53,7 +53,7 @@ public function testBadController(): void
         $logger = new Logger(new LoggerConfig());
         $this->withUri('http://example.com')
             ->withLogger($logger)
-            ->controller(NeverHeardOfIt::class)
+            ->controller(NeverHeardOfIt::class) // @phpstan-ignore class.notFound
             ->execute('index');
     }
 
diff --git a/utils/phpstan-baseline/class.notFound.neon b/utils/phpstan-baseline/class.notFound.neon
deleted file mode 100644
index 52bbdf2d632b..000000000000
--- a/utils/phpstan-baseline/class.notFound.neon
+++ /dev/null
@@ -1,13 +0,0 @@
-# total 2 errors
-
-parameters:
-    ignoreErrors:
-        -
-            message: '#^Class CodeIgniter\\UnexsistenceClass not found\.$#'
-            count: 1
-            path: ../../tests/system/CommonFunctionsTest.php
-
-        -
-            message: '#^Class App\\Controllers\\NeverHeardOfIt not found\.$#'
-            count: 1
-            path: ../../tests/system/Test/ControllerTestTraitTest.php
diff --git a/utils/phpstan-baseline/function.inner.neon b/utils/phpstan-baseline/function.inner.neon
deleted file mode 100644
index c51d5a2f1a87..000000000000
--- a/utils/phpstan-baseline/function.inner.neon
+++ /dev/null
@@ -1,8 +0,0 @@
-# total 1 error
-
-parameters:
-    ignoreErrors:
-        -
-            message: '#^Inner named functions are not supported by PHPStan\. Consider refactoring to an anonymous function, class method, or a top\-level\-defined function\. See issue \#165 \(https\://github\.com/phpstan/phpstan/issues/165\) for more details\.$#'
-            count: 1
-            path: ../../tests/system/CommonHelperTest.php
diff --git a/utils/phpstan-baseline/loader.neon b/utils/phpstan-baseline/loader.neon
index 7a758b2b8e94..feab1b53df83 100644
--- a/utils/phpstan-baseline/loader.neon
+++ b/utils/phpstan-baseline/loader.neon
@@ -2,7 +2,6 @@ includes:
     - argument.type.neon
     - assign.propertyType.neon
     - booleanAnd.rightAlwaysTrue.neon
-    - class.notFound.neon
     - codeigniter.cacheHandlerInstance.neon
     - codeigniter.configArgumentInstanceof.neon
     - codeigniter.frameworkExceptionInstance.neon
@@ -17,7 +16,6 @@ includes:
     - empty.property.neon
     - expr.resultUnused.neon
     - function.alreadyNarrowedType.neon
-    - function.inner.neon
     - generator.valueType.neon
     - isset.offset.neon
     - isset.property.neon