diff --git a/src/Expression/ForClasses/IsAbstract.php b/src/Expression/ForClasses/IsAbstract.php
index 6d16c069..7dc5632e 100644
--- a/src/Expression/ForClasses/IsAbstract.php
+++ b/src/Expression/ForClasses/IsAbstract.php
@@ -20,7 +20,7 @@ public function describe(ClassDescription $theClass, string $because): Descripti
 
     public function appliesTo(ClassDescription $theClass): bool
     {
-        return !($theClass->isInterface() || $theClass->isTrait() || $theClass->isEnum() || $theClass->isFinal());
+        return !($theClass->isInterface() || $theClass->isTrait() || $theClass->isEnum());
     }
 
     public function evaluate(ClassDescription $theClass, Violations $violations, string $because): void
diff --git a/src/Expression/ForClasses/IsNotAbstract.php b/src/Expression/ForClasses/IsNotAbstract.php
index b35eb20f..13537e3f 100644
--- a/src/Expression/ForClasses/IsNotAbstract.php
+++ b/src/Expression/ForClasses/IsNotAbstract.php
@@ -20,7 +20,7 @@ public function describe(ClassDescription $theClass, string $because): Descripti
 
     public function appliesTo(ClassDescription $theClass): bool
     {
-        return !($theClass->isInterface() || $theClass->isTrait() || $theClass->isEnum() || $theClass->isFinal());
+        return !($theClass->isInterface() || $theClass->isTrait() || $theClass->isEnum());
     }
 
     public function evaluate(ClassDescription $theClass, Violations $violations, string $because): void
diff --git a/tests/Unit/Expressions/ForClasses/IsAbstractTest.php b/tests/Unit/Expressions/ForClasses/IsAbstractTest.php
index 4f2de7c7..d1a3af3a 100644
--- a/tests/Unit/Expressions/ForClasses/IsAbstractTest.php
+++ b/tests/Unit/Expressions/ForClasses/IsAbstractTest.php
@@ -95,7 +95,7 @@ public function test_enums_can_not_be_abstract_and_should_be_ignored(): void
         self::assertFalse($isNotAbstract->appliesTo($classDescription));
     }
 
-    public function test_final_classes_can_not_be_abstract_and_should_be_ignored(): void
+    public function test_final_classes_should_not_be_ignored(): void
     {
         $isAbstract = new IsAbstract();
         $isNotAbstract = new IsNotAbstract();
@@ -106,7 +106,7 @@ public function test_final_classes_can_not_be_abstract_and_should_be_ignored():
             ->setFinal(true)
             ->build();
 
-        self::assertFalse($isAbstract->appliesTo($classDescription));
-        self::assertFalse($isNotAbstract->appliesTo($classDescription));
+        self::assertTrue($isAbstract->appliesTo($classDescription));
+        self::assertTrue($isNotAbstract->appliesTo($classDescription));
     }
 }