diff --git a/app/controllers/competition_infos_controller.rb b/app/controllers/competition_infos_controller.rb
index ab229ff6..41dfe580 100644
--- a/app/controllers/competition_infos_controller.rb
+++ b/app/controllers/competition_infos_controller.rb
@@ -1,6 +1,6 @@
 class CompetitionInfosController < ApplicationController
   include ApplicationHelper
-  before_action :find_competition, only: [:show, :update, :enroll, :upload, :enroll_status, :statistics, :enroll_list, :enroll_update, :enroll_status_update, :upload_enroll_template]
+  before_action :find_competition, only: [:show, :edit, :update, :enroll, :upload, :enroll_status, :statistics, :enroll_list, :enroll_update, :enroll_status_update, :upload_enroll_template]
   before_action :require_admin, only: [:index, :new, :edit, :create]
   before_action :check_competition_manager, only: [:update, :enroll_status_update]
 
@@ -19,7 +19,6 @@ class CompetitionInfosController < ApplicationController
 
   # GET /competition_infos/1/edit
   def edit
-    @competition_info = CompetitionInfo.find params[:id]
     respond_to do |format|
       format.html
       format.json { render_ok(data: @competition_info.as_json) }