diff --git a/phpstan.neon b/phpstan.neon
index 148ec353ba82..02983dff19a6 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -2,6 +2,8 @@ includes:
     - ./vendor/nunomaduro/larastan/extension.neon
 
 parameters:
+	parallel:
+		processTimeout: 300.0
     treatPhpDocTypesAsCertain: false
     ignoreErrors:
         - '#Call to an undefined method .*badMethod\(\)#'