diff --git a/CHANGES.md b/CHANGES.md
index 9ac1356..8dbdf32 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,7 @@
+Changes in version 3.36.31.1 (2015123101)
+------------------------------------------------------------------
+- Fix at backup.
+
 Changes in version 3.36.30.1 (2015123001)
 ------------------------------------------------------------------
 - New: Disable summarize of attempts.
diff --git a/backup/moodle2/restore_game_stepslib.php b/backup/moodle2/restore_game_stepslib.php
index ab9e20b..03caee3 100755
--- a/backup/moodle2/restore_game_stepslib.php
+++ b/backup/moodle2/restore_game_stepslib.php
@@ -81,7 +81,7 @@ class restore_game_activity_structure_step extends restore_activity_structure_st
         $data = (object)$data;
 
         $data->id = $this->get_new_parentid('game');
-        if ($data->id ! 0) {
+        if ($data->id != 0) {
             $DB->insert_record('game_export_html', $data);
         }
     }