diff --git a/src/Reflection/BetterReflection/Reflector/MemoizingReflector.php b/src/Reflection/BetterReflection/Reflector/MemoizingReflector.php
index 9e7e410641..a22f681378 100644
--- a/src/Reflection/BetterReflection/Reflector/MemoizingReflector.php
+++ b/src/Reflection/BetterReflection/Reflector/MemoizingReflector.php
@@ -19,7 +19,7 @@
 final class MemoizingReflector implements Reflector
 {
 
-	/** @var array<lowercase-string, ReflectionClass|null> */
+	/** @var array<string, ReflectionClass|null> */
 	private array $classReflections = [];
 
 	/** @var array<string, ReflectionConstant|null> */