diff --git a/server/job/job-costing.js b/server/job/job-costing.js
index d82d0ac42..274012e2f 100644
--- a/server/job/job-costing.js
+++ b/server/job/job-costing.js
@@ -269,7 +269,7 @@ function GenerateCostingData(job) {
     job &&
     job.joblines.reduce(
       (acc, val) => {
-        //Parts Lines
+        //Shop or Paint Material Flags
         if (val.db_ref === "936008") {
           //If either of these DB REFs change, they also need to change in job-totals/job-costing calculations.
           hasMapaLine = true;
@@ -277,6 +277,8 @@ function GenerateCostingData(job) {
         if (val.db_ref === "936007") {
           hasMashLine = true;
         }
+
+        //Labor Profit Center
         if (val.mod_lbr_ty) {
           const laborProfitCenter = val.profitcenter_labor || defaultProfits[val.mod_lbr_ty] || "Unknown";
 
@@ -307,6 +309,7 @@ function GenerateCostingData(job) {
           }
         }
 
+        // Part Profit Center
         if (val.part_type && val.part_type !== "PAE" && val.part_type !== "PAS" && val.part_type !== "PASL") {
           const partsProfitCenter = val.profitcenter_part || defaultProfits[val.part_type] || "Unknown";
 
@@ -334,6 +337,8 @@ function GenerateCostingData(job) {
           if (!acc.parts[partsProfitCenter]) acc.parts[partsProfitCenter] = Dinero();
           acc.parts[partsProfitCenter] = acc.parts[partsProfitCenter].add(partsAmount);
         }
+
+        //Sublet Profit Center
         if (val.part_type && val.part_type !== "PAE" && (val.part_type === "PAS" || val.part_type === "PASL")) {
           const partsProfitCenter = val.profitcenter_part || defaultProfits[val.part_type] || "Unknown";
 
@@ -362,8 +367,8 @@ function GenerateCostingData(job) {
           acc.sublet[partsProfitCenter] = acc.sublet[partsProfitCenter].add(partsAmount);
         }
 
-        //To deal with additional costs.
-        if (!val.part_type && !val.mod_lbr_ty) {
+        //Additional Profit Center
+        if ((!val.part_type && !val.mod_lbr_ty) || (!val.part_type && val.mod_lbr_ty)) {
           //Does it already have a defined profit center?
           //If so, use it, otherwise try to use the same from the auto-allocate logic in IO app jobs-close-auto-allocate.
           const partsProfitCenter = val.profitcenter_part || getAdditionalCostCenter(val, defaultProfits) || "Unknown";