diff --git a/db/migrate/105_build_projects_tree.rb b/db/migrate/105_build_projects_tree.rb
index 92799f9..848436d 100644
--- a/db/migrate/105_build_projects_tree.rb
+++ b/db/migrate/105_build_projects_tree.rb
@@ -1,6 +1,6 @@
 class BuildProjectsTree < ActiveRecord::Migration
   def self.up
-    Project.rebuild!
+    Project.rebuild!(false)
   end
 
   def self.down