diff --git a/app/controllers/request_for_comments_controller.rb b/app/controllers/request_for_comments_controller.rb
index 916039cb..196fcf01 100644
--- a/app/controllers/request_for_comments_controller.rb
+++ b/app/controllers/request_for_comments_controller.rb
@@ -111,20 +111,6 @@ class RequestForCommentsController < ApplicationController
     authorize!
   end
 
-  def create_comment_exercise
-    old = UserExerciseFeedback.find_by(exercise_id: params[:exercise_id], user_id: current_user.id, user_type: current_user.class.name)
-    if old
-      old.delete
-    end
-    uef = UserExerciseFeedback.new(comment_params)
-
-    if uef.save
-      render(json: {success: "true"})
-    else
-      render(json: {success: "false"})
-    end
-  end
-
   # DELETE /request_for_comments/1
   # DELETE /request_for_comments/1.json
   def destroy
@@ -148,8 +134,4 @@ class RequestForCommentsController < ApplicationController
     params.require(:request_for_comment).permit(:exercise_id, :file_id, :question, :requested_at, :solved, :submission_id).merge(user_id: current_user.id, user_type: current_user.class.name)
   end
 
-  def comment_params
-    params.permit(:exercise_id, :feedback_text).merge(user_id: current_user.id, user_type: current_user.class.name)
-  end
-
 end
diff --git a/app/controllers/user_exercise_feedbacks_controller.rb b/app/controllers/user_exercise_feedbacks_controller.rb
index ed0e77fd..a001b65e 100644
--- a/app/controllers/user_exercise_feedbacks_controller.rb
+++ b/app/controllers/user_exercise_feedbacks_controller.rb
@@ -1,7 +1,7 @@
 class UserExerciseFeedbacksController < ApplicationController
   include CommonBehavior
 
-  before_action :set_user_exercise_feedback, only: [:edit, :update, :show, :destroy]
+  before_action :set_user_exercise_feedback, only: [:edit, :update, :destroy]
 
   def comment_presets
     [[0,t('user_exercise_feedback.difficulty_easy')],
diff --git a/app/views/request_for_comments/show.html.slim b/app/views/request_for_comments/show.html.slim
index 1111e2b8..499abbcb 100644
--- a/app/views/request_for_comments/show.html.slim
+++ b/app/views/request_for_comments/show.html.slim
@@ -1,5 +1,5 @@
 .list-group
-  h4#exercise_caption.list-group-item-heading data-comment-exercise-url=create_comment_exercise_request_for_comment_path data-exercise-id="#{@request_for_comment.exercise.id}" data-rfc-id="#{@request_for_comment.id}"
+  h4#exercise_caption.list-group-item-heading data-exercise-id="#{@request_for_comment.exercise.id}" data-rfc-id="#{@request_for_comment.id}"
     - if @request_for_comment.solved?
       span.fa.fa-check aria-hidden="true"
     = link_to_if(policy(@request_for_comment.exercise).show?, @request_for_comment.exercise.title, [:implement, @request_for_comment.exercise])
diff --git a/config/routes.rb b/config/routes.rb
index e13c3b52..9c9584d8 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -17,7 +17,6 @@ Rails.application.routes.draw do
   resources :request_for_comments do
     member do
       get :mark_as_solved, defaults: { format: :json }
-      post :create_comment_exercise, defaults: { format: :json }
       post :set_thank_you_note, defaults: { format: :json }
     end
   end