diff --git a/app/models/repository.rb b/app/models/repository.rb
index cfdfba5..1b469c0 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -40,7 +40,7 @@ class Repository < ActiveRecord::Base
   validates_length_of :identifier, :maximum => IDENTIFIER_MAX_LENGTH, :allow_blank => true
   validates_presence_of :identifier, :unless => Proc.new { |r| r.is_default? || r.set_as_default? }
   validates_uniqueness_of :identifier, :scope => :project_id, :allow_blank => true
-  validates_exclusion_of :identifier, :in => %w(show entry raw changes annotate diff show stats graph)
+  validates_exclusion_of :identifier, :in => %w(browse show entry raw changes annotate diff statistics graph revisions revision)
   # donwcase letters, digits, dashes, underscores but not digits only
   validates_format_of :identifier, :with => /\A(?!\d+$)[a-z0-9\-_]*\z/, :allow_blank => true
   # Checks if the SCM is enabled when creating a repository