diff --git a/lam/templates/tools/serverInfo.php b/lam/templates/tools/serverInfo.php
index a57ff057a..f0c99509f 100644
--- a/lam/templates/tools/serverInfo.php
+++ b/lam/templates/tools/serverInfo.php
@@ -52,7 +52,7 @@ $dynamicSubtrees = '';
 $result = ldap_read($_SESSION['ldap']->server(), '', 'objectclass=*', array('+', '*', 'subschemasubentry'), 0, 0, 0, LDAP_DEREF_NEVER);
 if ($result) {
 	$info = ldap_get_entries($_SESSION['ldap']->server(), $result);
-	if ($info) {
+	if (is_array($info) && is_array($info[0])) {
 		$info = $info[0];
 		foreach ($info as $key => $value) {
 			if (is_array($info[$key]) && isset($info[$key]['count'])) {
diff --git a/phpstan.neon b/phpstan.neon
index 28c40b504..0e05534ce 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -28,8 +28,6 @@ parameters:
 		- '#Cannot assign new offset to array<int, string>\|string.#'
 		- '#Cannot access offset .* on array\|int.#'
 		- '#Parameter \#1 \$haystack of function strpos expects string, int\|string given.#'
-		- '#Argument of an invalid type array\|int supplied for foreach, only iterables are supported.#'
-		- '#Cannot access offset mixed on non-empty-array\|int.#'
 		- '#Parameter \#1 \$ldap of function ldap_get_values_len expects LDAP\\Connection, resource given.#'
 		- '#Parameter \#2 \$result of function ldap_first_entry expects LDAP\\Result, array\|LDAP\\Result given.#'
 		- '#Parameter \#1 \$ldap of function ldap_first_entry expects LDAP\\Connection, resource given.#'