diff --git a/src/Rules/Functions/FactoriesFunctionArgumentTypeRule.php b/src/Rules/Functions/FactoriesFunctionArgumentTypeRule.php
index 7a97c6c..a0b4e82 100644
--- a/src/Rules/Functions/FactoriesFunctionArgumentTypeRule.php
+++ b/src/Rules/Functions/FactoriesFunctionArgumentTypeRule.php
@@ -31,8 +31,7 @@
 final class FactoriesFunctionArgumentTypeRule implements Rule
 {
     /**
-     * @var array<string, string>
-     * @phpstan-var array<string, class-string>
+     * @var array<string, class-string>
      */
     private array $instanceofMap = [
         'config' => BaseConfig::class,