diff --git a/server/job/job-totals.js b/server/job/job-totals.js
index 0732b134c..3e4983246 100644
--- a/server/job/job-totals.js
+++ b/server/job/job-totals.js
@@ -235,7 +235,7 @@ function CalculateTaxesTotals(job, otherTotals) {
           Dinero({ amount: Math.round((val.act_price || 0) * 100) })
             .multiply(val.part_qty || 1)
             .percentage(
-              (job.parts_tax_rate &&
+              (job.parts_tax_rates &&
                 job.parts_tax_rates["PAN"] &&
                 job.parts_tax_rates["PAN"].prt_tax_rt) * 100
             )
@@ -245,7 +245,7 @@ function CalculateTaxesTotals(job, otherTotals) {
           Dinero({ amount: Math.round((val.act_price || 0) * 100) })
             .multiply(val.part_qty || 1)
             .percentage(
-              (job.parts_tax_rate &&
+              (job.parts_tax_rates &&
                 job.parts_tax_rates[val.part_type] &&
                 job.parts_tax_rates[val.part_type].prt_tax_rt) * 100
             )