diff --git a/app/controllers/api/followings_controller.rb b/app/controllers/api/followings_controller.rb
index 3408aad48b6..02664c36fe3 100644
--- a/app/controllers/api/followings_controller.rb
+++ b/app/controllers/api/followings_controller.rb
@@ -7,7 +7,7 @@ def create
     user = User.find(params[:id])
     watch = params[:watch] == 'true'
     if current_user.follow(user, watch:)
-      head :ok
+      head :no_content
     else
       head :bad_request
     end
@@ -17,7 +17,7 @@ def update
     user = User.find(params[:id])
     watch = params[:watch] == 'true'
     if current_user.change_watching(user, watch)
-      head :ok
+      head :no_content
     else
       head :bad_request
     end
@@ -26,7 +26,7 @@ def update
   def destroy
     user = User.find(params[:id])
     if current_user.unfollow(user)
-      head :ok
+      head :no_content
     else
       head :bad_request
     end