diff --git a/packages/taler-util/src/walletTypes.ts b/packages/taler-util/src/walletTypes.ts
index 2b35423bc..37abd8b53 100644
--- a/packages/taler-util/src/walletTypes.ts
+++ b/packages/taler-util/src/walletTypes.ts
@@ -356,7 +356,6 @@ export const codecForPreparePayResultAlreadyConfirmed = (): Codec<PreparePayResu
     .property("contractTerms", codecForAny())
     .property("contractTermsHash", codecForString())
     .property("proposalId", codecForString())
-    .property("noncePriv", codecForString())
     .build("PreparePayResultAlreadyConfirmed");
 
 export const codecForPreparePayResult = (): Codec<PreparePayResult> =>
@@ -407,7 +406,6 @@ export interface PreparePayResultAlreadyConfirmed {
   amountEffective: string;
   contractTermsHash: string;
   proposalId: string;
-  noncePriv: string;
 }
 
 export interface BankWithdrawDetails {
diff --git a/packages/taler-wallet-core/src/operations/pay.ts b/packages/taler-wallet-core/src/operations/pay.ts
index 970aa46ff..c524f4c98 100644
--- a/packages/taler-wallet-core/src/operations/pay.ts
+++ b/packages/taler-wallet-core/src/operations/pay.ts
@@ -1465,7 +1465,6 @@ export async function checkPaymentByProposalId(
       amountRaw: Amounts.stringify(purchase.download.contractData.amount),
       amountEffective: Amounts.stringify(purchase.totalPayCost),
       proposalId,
-      noncePriv: proposal.noncePriv,
     };
   } else if (!purchase.timestampFirstSuccessfulPay) {
     return {
@@ -1476,7 +1475,6 @@ export async function checkPaymentByProposalId(
       amountRaw: Amounts.stringify(purchase.download.contractData.amount),
       amountEffective: Amounts.stringify(purchase.totalPayCost),
       proposalId,
-      noncePriv: proposal.noncePriv,
     };
   } else {
     const paid = !purchase.paymentSubmitPending;
@@ -1489,7 +1487,6 @@ export async function checkPaymentByProposalId(
       amountEffective: Amounts.stringify(purchase.totalPayCost),
       ...(paid ? { nextUrl: purchase.download.contractData.orderId } : {}),
       proposalId,
-      noncePriv: proposal.noncePriv,
     };
   }
 }