diff --git a/app/serializers/api/v1/activity_serializer.rb b/app/serializers/api/v1/activity_serializer.rb
index 11dee4dc1..70332ce2d 100644
--- a/app/serializers/api/v1/activity_serializer.rb
+++ b/app/serializers/api/v1/activity_serializer.rb
@@ -4,8 +4,8 @@ module Api
   module V1
     class ActivitySerializer < ActiveModel::Serializer
       type :activities
-      attributes :id, :my_module_id, :user_id, :type_of, :message, :created_at,
-                 :updated_at, :project_id, :experiment_id
+      attributes :id, :my_module_id, :user_id, :type_of, :message,
+                 :project_id, :experiment_id
       belongs_to :my_module, serializer: MyModuleSerializer
     end
   end
diff --git a/app/serializers/api/v1/experiment_serializer.rb b/app/serializers/api/v1/experiment_serializer.rb
index db9c0dd7e..ae15e44fb 100644
--- a/app/serializers/api/v1/experiment_serializer.rb
+++ b/app/serializers/api/v1/experiment_serializer.rb
@@ -4,8 +4,8 @@ module Api
   module V1
     class ExperimentSerializer < ActiveModel::Serializer
       type :experiments
-      attributes :id, :name, :description, :project_id, :created_by_id,
-                 :archived, :created_at, :updated_at
+      attributes :id, :name, :description, :created_by_id, :archived
+
     end
   end
 end
diff --git a/app/serializers/api/v1/my_module_group_serializer.rb b/app/serializers/api/v1/my_module_group_serializer.rb
index 0ec8e2dca..4a1d5c46b 100644
--- a/app/serializers/api/v1/my_module_group_serializer.rb
+++ b/app/serializers/api/v1/my_module_group_serializer.rb
@@ -4,7 +4,7 @@ module Api
   module V1
     class MyModuleGroupSerializer < ActiveModel::Serializer
       type :task_groups
-      attributes :id, :created_at, :updated_at, :created_by_id, :experiment_id
+      attributes :id, :created_by_id, :experiment_id
       belongs_to :experiment, serializer: ExperimentSerializer
     end
   end
diff --git a/app/serializers/api/v1/my_module_repository_row_serializer.rb b/app/serializers/api/v1/my_module_repository_row_serializer.rb
index db89f7515..abab1d3b5 100644
--- a/app/serializers/api/v1/my_module_repository_row_serializer.rb
+++ b/app/serializers/api/v1/my_module_repository_row_serializer.rb
@@ -4,8 +4,8 @@ module Api
   module V1
     class MyModuleRepositoryRowSerializer < ActiveModel::Serializer
       type :task_inventory_rows
-      attributes :id, :repository_row_id, :my_module_id, :assigned_by_id,
-                 :created_at, :updated_at
+      attributes :id, :repository_row_id, :my_module_id
+
       belongs_to :my_module, serializer: MyModuleSerializer
     end
   end
diff --git a/app/serializers/api/v1/my_module_tag_serializer.rb b/app/serializers/api/v1/my_module_tag_serializer.rb
index d395887e7..be94a1641 100644
--- a/app/serializers/api/v1/my_module_tag_serializer.rb
+++ b/app/serializers/api/v1/my_module_tag_serializer.rb
@@ -4,7 +4,7 @@ module Api
   module V1
     class MyModuleTagSerializer < ActiveModel::Serializer
       type :task_tags
-      attributes :id, :my_module_id, :tag_id, :created_by_id
+      attributes :id, :my_module_id, :tag_id
       belongs_to :my_module, serializer: MyModuleSerializer
     end
   end
diff --git a/app/serializers/api/v1/protocol_serializer.rb b/app/serializers/api/v1/protocol_serializer.rb
index 33366de9e..3c4c489ea 100644
--- a/app/serializers/api/v1/protocol_serializer.rb
+++ b/app/serializers/api/v1/protocol_serializer.rb
@@ -6,9 +6,7 @@ module Api
       type :protocols
       attributes :id, :name, :authors, :description, :added_by_id,
                  :my_module_id, :team_id, :protocol_type, :parent_id,
-                 :parent_updated_at, :archived_by_id, :archived_on,
-                 :restored_by_id, :restored_on, :created_at, :updated_at,
-                 :published_on, :nr_of_linked_children
+                 :nr_of_linked_children
       belongs_to :my_module, serializer: MyModuleSerializer
     end
   end
diff --git a/app/serializers/api/v1/result_serializer.rb b/app/serializers/api/v1/result_serializer.rb
index e5cae0ca8..0fbe203cd 100644
--- a/app/serializers/api/v1/result_serializer.rb
+++ b/app/serializers/api/v1/result_serializer.rb
@@ -4,10 +4,8 @@ module Api
   module V1
     class ResultSerializer < ActiveModel::Serializer
       type :results
-      attributes :id, :name, :my_module_id, :user_id, :created_at, :updated_at,
-                 :archived, :archived_on, :last_modified_by_id, :archived_by_id,
-                 :restored_by_id, :restored_on, :result_text, :result_table,
-                 :result_asset
+      attributes :id, :name, :my_module_id, :user_id, :archived, :result_text,
+                 :result_table, :result_asset
 
       belongs_to :my_module, serializer: MyModuleSerializer
     end
diff --git a/app/serializers/api/v1/user_my_module_serializer.rb b/app/serializers/api/v1/user_my_module_serializer.rb
index cee99d9f3..8425a5d95 100644
--- a/app/serializers/api/v1/user_my_module_serializer.rb
+++ b/app/serializers/api/v1/user_my_module_serializer.rb
@@ -4,8 +4,8 @@ module Api
   module V1
     class UserMyModuleSerializer < ActiveModel::Serializer
       type :user_tasks
-      attributes :id, :user_id, :my_module_id, :created_at,
-                 :updated_at, :assigned_by_id
+      attributes :id, :user_id, :my_module_id
+
       belongs_to :my_module, serializer: MyModuleSerializer
     end
   end