diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 800a65e0a..905bcf8c8 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -12,7 +12,7 @@ class UsersController < ApplicationController
   private
 
     def set_activity_counts
-      @activity_counts = HashWithIndifferentAccess.new(
+      @activity_counts = ActiveSupport::HashWithIndifferentAccess.new(
                           proposals: Proposal.where(author_id: @user.id).count,
                           debates: (Setting["process.debates"] ? Debate.where(author_id: @user.id).count : 0),
                           budget_investments: (Setting["process.budgets"] ? Budget::Investment.where(author_id: @user.id).count : 0),