diff --git a/src/ReturnEntity.php b/src/ReturnEntity.php
index 253e534e..21b2f355 100644
--- a/src/ReturnEntity.php
+++ b/src/ReturnEntity.php
@@ -16,6 +16,7 @@
 
 use function assert;
 use function class_exists;
+use function is_a;
 use function substr;
 
 final class ReturnEntity implements ReturnEntityInterface
@@ -30,7 +31,7 @@ public function __invoke(ReflectionMethod $method): string|null
 
         $returnTypeClass = $this->getReturnTypeName($returnType);
 
-        if (class_exists($returnTypeClass) && $returnTypeClass !== Pages::class) {
+        if (class_exists($returnTypeClass) && ! is_a($returnTypeClass, PagesInterface::class, true)) {
             return $returnTypeClass;
         }