diff --git a/.phpstan.neon b/.phpstan.neon
index ab1b5e1dc2..e398ad3265 100644
--- a/.phpstan.neon
+++ b/.phpstan.neon
@@ -6,6 +6,7 @@ parameters:
     level: 0
 
     paths:
+        - addon/
         - src/
 
     scanDirectories: