diff --git a/build.yaml b/build.yaml
index f98fc32..151acf1 100644
--- a/build.yaml
+++ b/build.yaml
@@ -20,7 +20,7 @@ php:
     standards:
       - Drupal
   phpstan:
-    level: max
+    level: 1
     paths:
       - web/modules/custom
 
diff --git a/phpstan.neon b/phpstan.neon
deleted file mode 100644
index 6e5f71d..0000000
--- a/phpstan.neon
+++ /dev/null
@@ -1,8 +0,0 @@
-parameters:
-  level: max
-  excludePaths:
-    - *Test.php
-    - *TestBase.php
-  paths:
-    - web/modules/custom
-  checkGenericClassInNonGenericObjectType: false
diff --git a/phpstan.neon.dist b/phpstan.neon.dist
index a5a696c..084cfc4 100644
--- a/phpstan.neon.dist
+++ b/phpstan.neon.dist
@@ -1,7 +1,7 @@
 # Do not edit this file. It is automatically generated by https://www.oliverdavies.uk/build-configs.
 
 parameters:
-  level: max
+  level: 1
   excludePaths:
     - *Test.php
     - *TestBase.php