diff --git a/phpstan.neon b/phpstan.neon
index ac167d79b..6d4f94fd7 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -34,7 +34,6 @@ parameters:
 		- '#Parameter \#1 \$array of function array_keys expects array, mixed given.#'
 		- '#Cannot access offset .+ on mixed.#'
 		- '#Argument of an invalid type mixed supplied for foreach, only iterables are supported.#'
-		- '#Parameter \#1 \$string of function htmlspecialchars expects string, mixed given.#'
 		- '#Parameter \#2 \$args of function call_user_func_array expects array<int\|string, mixed>, mixed given.#'
 		- '#Parameter \#2 \$user of function LAM\\ACCOUNTLIST\\setSpecifiedPassword expects array, array\|null given.#'
 		- '#Parameter \#2 \$user of function LAM\\ACCOUNTLIST\\generatePassword expects array, array\|null given.#'