diff --git a/composer.json b/composer.json
index 64d8376..e6f2f5a 100644
--- a/composer.json
+++ b/composer.json
@@ -30,6 +30,7 @@
     },
     "require-dev": {
         "phpstan/phpstan": "^2.1",
+        "phpstan/phpstan-phpunit": "^2.0",
         "phpstan/phpstan-strict-rules": "^2.0",
         "phpunit/phpunit": "^11.5.46"
     },
diff --git a/phpstan.dist.neon b/phpstan.dist.neon
index 5503dac..236fccd 100644
--- a/phpstan.dist.neon
+++ b/phpstan.dist.neon
@@ -1,4 +1,5 @@
 includes:
+    - vendor/phpstan/phpstan-phpunit/extension.neon
     - ../../../../../.phpstan/extension.neon
 
 parameters:
@@ -14,10 +15,15 @@ parameters:
             message: "#^Method .*::test.*\\(\\) has no return type specified\\.$#"
             reportUnmatched: false
         -
-            identifier: missingType.iterableValue
-            path: Tests/*
+            message: '#^Call to( static)? method PHPUnit\\Framework\\Assert::.* will always evaluate to true\.$#'
             reportUnmatched: false
         -
             identifier: 'symfonyAi.forbidNativeException'
             path: Tests/*
             reportUnmatched: false
+
+services:
+    - # Conditionally enabled by bleeding edge in phpstan/phpstan-phpunit 2.x
+        class: PHPStan\Type\PHPUnit\DataProviderReturnTypeIgnoreExtension
+        tags:
+            - phpstan.ignoreErrorExtension