diff --git a/app/serializers/api/v1/connection_serializer.rb b/app/serializers/api/v1/connection_serializer.rb
index da0c2c0b1..ed899b22a 100644
--- a/app/serializers/api/v1/connection_serializer.rb
+++ b/app/serializers/api/v1/connection_serializer.rb
@@ -3,7 +3,7 @@
 module Api
   module V1
     class ConnectionSerializer < ActiveModel::Serializer
-      type :connection
+      type :connections
       attributes :id, :input_id, :output_id
     end
   end
diff --git a/app/serializers/api/v1/experiment_serializer.rb b/app/serializers/api/v1/experiment_serializer.rb
index 0ae510ddc..db9c0dd7e 100644
--- a/app/serializers/api/v1/experiment_serializer.rb
+++ b/app/serializers/api/v1/experiment_serializer.rb
@@ -3,7 +3,7 @@
 module Api
   module V1
     class ExperimentSerializer < ActiveModel::Serializer
-      type :experiment
+      type :experiments
       attributes :id, :name, :description, :project_id, :created_by_id,
                  :archived, :created_at, :updated_at
     end
diff --git a/app/serializers/api/v1/my_module_group_serializer.rb b/app/serializers/api/v1/my_module_group_serializer.rb
index 05189b005..0ec8e2dca 100644
--- a/app/serializers/api/v1/my_module_group_serializer.rb
+++ b/app/serializers/api/v1/my_module_group_serializer.rb
@@ -3,7 +3,7 @@
 module Api
   module V1
     class MyModuleGroupSerializer < ActiveModel::Serializer
-      type :MyModuleGroup
+      type :task_groups
       attributes :id, :created_at, :updated_at, :created_by_id, :experiment_id
       belongs_to :experiment, serializer: ExperimentSerializer
     end