diff --git a/src/store/index.js b/src/store/index.js
index d905cf14..1aab7bf1 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -155,8 +155,7 @@ const getDefaultState = () => ({
         eon: null,
         workOrderNumber: null,
         originalDeductible: null,
-        currentDeductible: null,
-        submitToMF: false
+        currentDeductible: null
     },
     applicationUser: {
         experiments: [],
@@ -1167,7 +1166,7 @@ export const useMainStore = defineStore({
                         referralCorrelationId: this.order.referralCorrelationId,
                         referralSequenceNumber: this.order.referralSequenceNumber,
                         eon: this.order.eon,
-                        submitToMF: this.order.submitToMF
+                        submitToMainframe: !!this.order.referralNumber
                     },
                     additionalSuccessEventDataHandler: (response) =>
                         `Email provided: ${customer.emailAddress ? 'true' : 'false'}`