diff --git a/app/queries/outstanding_balance.rb b/app/queries/outstanding_balance.rb
index 48ee451009..5f4b5b921f 100644
--- a/app/queries/outstanding_balance.rb
+++ b/app/queries/outstanding_balance.rb
@@ -30,8 +30,8 @@ class OutstandingBalance
   # a little longer. See https://github.com/rails/arel/pull/400 for details.
   def statement
     <<-SQL.strip_heredoc
-      CASE WHEN state IN #{non_fulfilled_states_group.to_sql} THEN payment_total
-           WHEN state IS NOT NULL THEN payment_total - total
+      CASE WHEN "spree_orders"."state" IN #{non_fulfilled_states_group.to_sql} THEN "spree_orders"."payment_total"
+           WHEN "spree_orders"."state" IS NOT NULL THEN "spree_orders"."payment_total" - "spree_orders"."total"
       ELSE 0 END
     SQL
   end
diff --git a/spec/queries/outstanding_balance_spec.rb b/spec/queries/outstanding_balance_spec.rb
index bd21b9da9e..2586d4eede 100644
--- a/spec/queries/outstanding_balance_spec.rb
+++ b/spec/queries/outstanding_balance_spec.rb
@@ -12,8 +12,8 @@ describe OutstandingBalance do
       normalized_sql_statement = normalize(outstanding_balance.statement)
 
       expect(normalized_sql_statement).to eq(normalize(<<-SQL))
-        CASE WHEN state IN ('canceled', 'returned') THEN payment_total
-             WHEN state IS NOT NULL THEN payment_total - total
+        CASE WHEN "spree_orders"."state" IN ('canceled', 'returned') THEN "spree_orders"."payment_total"
+             WHEN "spree_orders"."state" IS NOT NULL THEN "spree_orders"."payment_total" - "spree_orders"."total"
         ELSE 0 END
       SQL
     end