diff --git a/app/components/bikes.rb b/app/components/bikes.rb
index 6b2f864..918fc0f 100644
--- a/app/components/bikes.rb
+++ b/app/components/bikes.rb
@@ -2,7 +2,6 @@ class Bikes < Netzke::Basepack::Grid
   def configure(c)
     super
     c.model = "Bike"
-    c.data_store.sorters = [{ :property => :shop_id, :direction => :ASC}]
 
     # columns with :id set, have :min_chars set in init_component
     # See: http://stackoverflow.com/questions/17738962/netzke-grid-filtering
diff --git a/app/components/users.rb b/app/components/users.rb
index 34086d5..0109b4d 100644
--- a/app/components/users.rb
+++ b/app/components/users.rb
@@ -13,7 +13,6 @@ class Users < Netzke::Basepack::Grid
     c.header = false
     c.model = "User"
 
-    c.data_store.sorters = [{ :property => :username, :direction => :ASC}]
     c.columns = [
       { :name => :username, :read_only => true },
       :first_name,
diff --git a/app/models/bike.rb b/app/models/bike.rb
index aced28e..722b1b2 100644
--- a/app/models/bike.rb
+++ b/app/models/bike.rb
@@ -12,6 +12,8 @@ class Bike < ActiveRecord::Base
   belongs_to :bike_condition
   belongs_to :bike_purpose
 
+  default_scope order('shop_id ASC')
+
   validates :shop_id, :presence => true, :uniqueness => true, :length => { :minimum => 3 }
   validates :serial_number, :length => { :minimum => 3 }
   validates :model, :length => { :maximum => 50 }
diff --git a/app/models/user.rb b/app/models/user.rb
index 4abeda3..5c7ed67 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -20,6 +20,8 @@ class User < ActiveRecord::Base
 
   belongs_to :bike
 
+  default_scope order('username ASC')
+
   validates :first_name, :presence => true
   validates :last_name, :presence => true