diff --git a/db/migrate/097_add_view_wiki_edits_permission.rb b/db/migrate/097_add_view_wiki_edits_permission.rb
index 3e4b26b8a..ea4c4a1db 100644
--- a/db/migrate/097_add_view_wiki_edits_permission.rb
+++ b/db/migrate/097_add_view_wiki_edits_permission.rb
@@ -1,13 +1,13 @@
 class AddViewWikiEditsPermission < ActiveRecord::Migration
   def self.up
-	Role.find(:all).each do |r|
-	  r.add_permission!(:view_wiki_edits) if r.has_permission?(:view_wiki_pages)
-  	end
+    Role.find(:all).each do |r|
+      r.add_permission!(:view_wiki_edits) if r.has_permission?(:view_wiki_pages)
+    end
   end
 
   def self.down
-	Role.find(:all).each do |r|
-	  r.remove_permission!(:view_wiki_edits)
-  	end
+    Role.find(:all).each do |r|
+      r.remove_permission!(:view_wiki_edits)
+    end
   end
 end