diff --git a/app/services/customers_with_balance.rb b/app/queries/customers_with_balance.rb
similarity index 83%
rename from app/services/customers_with_balance.rb
rename to app/queries/customers_with_balance.rb
index bf6cf70396..2303c28687 100644
--- a/app/services/customers_with_balance.rb
+++ b/app/queries/customers_with_balance.rb
@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+# Fetches the customers of the specified enterprise including the aggregated balance across the
+# customer's orders. That is, we get the total balance for each customer with this enterprise.
 class CustomersWithBalance
   def initialize(enterprise)
     @enterprise = enterprise
diff --git a/spec/services/customers_with_balance_spec.rb b/spec/queries/customers_with_balance_spec.rb
similarity index 100%
rename from spec/services/customers_with_balance_spec.rb
rename to spec/queries/customers_with_balance_spec.rb