diff --git a/includes/class-bsr-db.php b/includes/class-bsr-db.php
index a6e8864..7d25d0d 100644
--- a/includes/class-bsr-db.php
+++ b/includes/class-bsr-db.php
@@ -341,7 +341,9 @@ public function recursive_unserialize_replace( $from = '', $to = '', $data = '',
 					$_tmp = $data;
 					$props = get_object_vars( $data );
 					foreach ( $props as $key => $value ) {
-						$_tmp->$key = $this->recursive_unserialize_replace( $from, $to, $value, false, $case_insensitive );
+						if (!str_starts_with($key , "\0")) {
+							$_tmp->$key = $this->recursive_unserialize_replace( $from, $to, $value, false, $case_insensitive );
+						}
 					}
 
 					$data = $_tmp;