diff --git a/phpstan.neon b/phpstan.neon
index 9f05bfdc6..bfe591aef 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -27,6 +27,7 @@ parameters:
 		- '#Call to an undefined method object::.*#'
 		- '#Parameter \#2 \$string of function explode expects string, .* given.#'
 		- '#Parameter \#2 \$result of function ldap_.* expects LDAP\\Result, array\|LDAP\\Result given.#'
+		- '#Cannot access an offset on mixed.#'
 		- '#Cannot access offset .* on mixed.#'
 		- '#Cannot access offset .* on array\|int.#'
 		- '#Cannot access an offset on array\|Countable.#'