diff --git a/app/services/statistic_service.rb b/app/services/statistic_service.rb
index df2ff2c25..45f752f93 100644
--- a/app/services/statistic_service.rb
+++ b/app/services/statistic_service.rb
@@ -126,9 +126,7 @@ class StatisticService
 
   def subscriptions_list(options = default_options)
     result = []
-    join_clause = "INNER JOIN suscriptions ON invoice_items.object_id = suscriptions.id AND invoice_items.object_type = '#{Subscription.name}'"
-    InvoiceItem.joins(join_clause)
-               .where("object_type = #{Subscription.name} invoice_items.created_at >= :start_date AND invoice_items.created_at <= :end_date", options)
+    InvoiceItem.where("object_type = '#{Subscription.name}' AND invoice_items.created_at >= :start_date AND invoice_items.created_at <= :end_date", options)
                .eager_load(invoice: [:coupon]).each do |i|
       next if i.invoice.is_a?(Avoir)