diff --git a/app/models/issue_custom_field.rb b/app/models/issue_custom_field.rb
index f6bf80976..14d29a9e6 100644
--- a/app/models/issue_custom_field.rb
+++ b/app/models/issue_custom_field.rb
@@ -23,7 +23,7 @@ class IssueCustomField < CustomField
   has_many :issues, :through => :issue_custom_values
 
   safe_attributes 'project_ids',
-    'tracker_ids'
+                  'tracker_ids'
 
   def type_name
     :label_issue_plural