diff --git a/app/controllers/api/v1/instances/activity_controller.rb b/app/controllers/api/v1/instances/activity_controller.rb
index 9ecf6338..43195fc6 100644
--- a/app/controllers/api/v1/instances/activity_controller.rb
+++ b/app/controllers/api/v1/instances/activity_controller.rb
@@ -7,7 +7,7 @@ class Api::V1::Instances::ActivityController < Api::BaseController
   respond_to :json
 
   def show
-    render_cached_json('api:v1:instances:activity:show', expires_in: 1.day) { activity }
+    render json: {}, content_type: 'application/json'
   end
 
   private
diff --git a/app/controllers/api/v1/instances/peers_controller.rb b/app/controllers/api/v1/instances/peers_controller.rb
index a8891d12..2ad7c58f 100644
--- a/app/controllers/api/v1/instances/peers_controller.rb
+++ b/app/controllers/api/v1/instances/peers_controller.rb
@@ -7,7 +7,7 @@ class Api::V1::Instances::PeersController < Api::BaseController
   respond_to :json
 
   def index
-    render_cached_json('api:v1:instances:peers:index', expires_in: 1.day) { Account.remote.domains }
+    render json: {}, content_type: 'application/json'
   end
 
   private
diff --git a/app/controllers/api/v1/instances_controller.rb b/app/controllers/api/v1/instances_controller.rb
index 8c83a180..ef28e963 100644
--- a/app/controllers/api/v1/instances_controller.rb
+++ b/app/controllers/api/v1/instances_controller.rb
@@ -5,8 +5,6 @@ class Api::V1::InstancesController < Api::BaseController
   skip_before_action :set_cache_headers
 
   def show
-    render_cached_json('api:v1:instances', expires_in: 5.minutes) do
-      ActiveModelSerializers::SerializableResource.new({}, serializer: REST::InstanceSerializer)
-    end
+    render json: {}, content_type: 'application/json'
   end
 end