diff --git a/app/models/group.rb b/app/models/group.rb
index 9a04ac70d35..1f8432e3320 100644
--- a/app/models/group.rb
+++ b/app/models/group.rb
@@ -15,7 +15,6 @@
 #
 
 require 'carrierwave/orm/activerecord'
-require 'file_size_validator'
 
 class Group < Namespace
   include Gitlab::ConfigHelper
diff --git a/app/models/issue.rb b/app/models/issue.rb
index 3f188e04770..cdc96b4a1c2 100644
--- a/app/models/issue.rb
+++ b/app/models/issue.rb
@@ -20,7 +20,6 @@
 #
 
 require 'carrierwave/orm/activerecord'
-require 'file_size_validator'
 
 class Issue < ActiveRecord::Base
   include InternalId
diff --git a/app/models/note.rb b/app/models/note.rb
index 87ced65c650..71b4293d57a 100644
--- a/app/models/note.rb
+++ b/app/models/note.rb
@@ -20,7 +20,6 @@
 #
 
 require 'carrierwave/orm/activerecord'
-require 'file_size_validator'
 
 class Note < ActiveRecord::Base
   include Gitlab::CurrentSettings
diff --git a/app/models/project.rb b/app/models/project.rb
index 8f20922e3c5..bf6d5e2e9f0 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -40,7 +40,6 @@
 #
 
 require 'carrierwave/orm/activerecord'
-require 'file_size_validator'
 
 class Project < ActiveRecord::Base
   include Gitlab::ConfigHelper
diff --git a/app/models/project_import_data.rb b/app/models/project_import_data.rb
index 79efb403058..2c0ae312f1b 100644
--- a/app/models/project_import_data.rb
+++ b/app/models/project_import_data.rb
@@ -8,7 +8,6 @@
 #
 
 require 'carrierwave/orm/activerecord'
-require 'file_size_validator'
 
 class ProjectImportData < ActiveRecord::Base
   belongs_to :project
diff --git a/app/models/user.rb b/app/models/user.rb
index 031315debd7..ab48f8f1960 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -63,7 +63,6 @@
 #
 
 require 'carrierwave/orm/activerecord'
-require 'file_size_validator'
 
 class User < ActiveRecord::Base
   extend Gitlab::ConfigHelper