diff --git a/config/development.json b/config/development.json
index 2730c285..621fcff6 100644
--- a/config/development.json
+++ b/config/development.json
@@ -8,5 +8,6 @@
   "memberServiceEndpoint": "https://api.topcoder-dev.com/v3/members",
   "identityServiceEndpoint": "https://api.topcoder-dev.com/v3/",
   "taasJobApiUrl": "https://api.topcoder-dev.com/v5/jobs",
-  "sfdcBillingAccountNameField": "Billing_Account_Name__c"
+  "sfdcBillingAccountNameField": "Billing_Account_Name__c",
+  "sfdcBillingAccountMarkupField": "Mark_Up__c"
 }
diff --git a/config/production.json b/config/production.json
index a800ab45..0baf3b1a 100644
--- a/config/production.json
+++ b/config/production.json
@@ -1,5 +1,6 @@
 {
   "authDomain": "topcoder.com",
   "connectProjectsUrl": "https://connect.topcoder.com/projects/",
-  "sfdcBillingAccountNameField": "Billing_Account_name__c"
+  "sfdcBillingAccountNameField": "Billing_Account_name__c",
+  "sfdcBillingAccountMarkupField": "Mark_up__c"
 }
diff --git a/src/services/salesforceService.js b/src/services/salesforceService.js
index 2ddd65af..022916dc 100644
--- a/src/services/salesforceService.js
+++ b/src/services/salesforceService.js
@@ -101,7 +101,7 @@ class SalesforceService {
           10,
           null, // fallback to null if cannot parse
         ),
-        markup: _.get(o, 'Mark_Up__c'),
+        markup: _.get(o, config.get('sfdcBillingAccountMarkupField')),
       }));
       return billingAccounts.length > 0 ? billingAccounts[0] : {};
     });