diff --git a/templates/tests/phpstan.neon b/templates/tests/phpstan.neon
index 6d658c81cd38fa848ec6e28eca7ba47e228823ea..340a688af6c1bcd82550024aca49e02b1ed3ba83 100644
--- a/templates/tests/phpstan.neon
+++ b/templates/tests/phpstan.neon
@@ -1,5 +1,5 @@
 parameters:
-  level: 2
+  level: 4
   reportUnmatchedIgnoredErrors: false
   customRulesetUsed: true
   checkMissingIterableValueType: false