1 files changed, 1 insertions, 1 deletions
diff --git a/log.php b/log.php
index 4577a986..76bf7961 100644
--- a/log.php
+++ b/log.php
@@ -2,7 +2,7 @@
 include 'inc/bootstrap.php';
 include 'inc/mod/pages.php';
 
-if (!isset($_GET['board']) || !preg_match("/{$config['board_regex']}/u", $_GET['board'])) {
+if (!isset($_GET['board']) || !preg_match("/{$config['board_regex']}/u", (string) $_GET['board'])) {
 	http_response_code(400);
 	error('Bad board.');
 }