diff --git a/phpstan.neon b/phpstan.neon
index 04f50a8..73c2133 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -11,3 +11,4 @@ parameters:
     fileExtensions:
         - 'php'
     checkGenericClassInNonGenericObjectType: false
+    treatPhpDocTypesAsCertain: false