diff --git a/app/controllers/watchers_controller.rb b/app/controllers/watchers_controller.rb
index d9a8e898c..dceebee72 100644
--- a/app/controllers/watchers_controller.rb
+++ b/app/controllers/watchers_controller.rb
@@ -1,6 +1,6 @@
 class WatchersController < ApplicationController
   before_action :require_login, except: %i[index]
-  before_action :set_project
+  before_action :find_project_with_id
 
   def index
     scope = @project.watchers.includes(:user)
@@ -31,11 +31,4 @@ class WatchersController < ApplicationController
     end
   end
 
-  private
-  def set_project
-    @project = Project.find params[:project_id]
-    rescue Exception => e
-      tip_exception(e.message)
-  end
-
 end