diff --git a/phpstan.neon b/phpstan.neon
index d3d658c40..9db5e0c35 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -49,3 +49,4 @@ parameters:
       message: '#Variable .* might not be defined.#'
       paths:
         - web/sites/default/includes
+      reportUnmatched: false