diff --git a/phpstan.neon b/phpstan.neon
index 48e664e..e602b7c 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,5 +1,6 @@
 parameters:
 	level: 5
+	treatPhpDocTypesAsCertain: false
 	paths:
 		- src
 		#- tests