diff --git a/console/migrations/m160920_193159_add_sale_percent_to_event.php b/console/migrations/m160920_193159_add_sale_percent_to_event.php
index 0356833..853a5d8 100644
--- a/console/migrations/m160920_193159_add_sale_percent_to_event.php
+++ b/console/migrations/m160920_193159_add_sale_percent_to_event.php
@@ -13,7 +13,7 @@ class m160920_193159_add_sale_percent_to_event extends Migration
     {
         echo "m160920_193159_add_sale_percent_to_event cannot be reverted.\n";
 
-        return false;
+        return true;
     }
 
     /*
--
libgit2 0.21.4