diff --git a/lib/reporting/reports/sales_tax/sales_tax_totals_by_order.rb b/lib/reporting/reports/sales_tax/sales_tax_totals_by_order.rb
index 637e6ca893..7437e11f87 100644
--- a/lib/reporting/reports/sales_tax/sales_tax_totals_by_order.rb
+++ b/lib/reporting/reports/sales_tax/sales_tax_totals_by_order.rb
@@ -137,7 +137,7 @@ module Reporting
           order(query_result_row).all_adjustments
             .tax
             .where(originator_id: tax_rate_id(query_result_row))
-            .pluck('sum(amount)').first || 0
+            .pick('sum(amount)') || 0
         end
 
         def total_incl_tax(query_result_row)