diff --git a/packages/taler-util/src/wallet-types.ts b/packages/taler-util/src/wallet-types.ts
index 42d54752a..3179cd6f3 100644
--- a/packages/taler-util/src/wallet-types.ts
+++ b/packages/taler-util/src/wallet-types.ts
@@ -420,6 +420,7 @@ export const codecForGetCurrencyInfoRequest =
 export interface GetCurrencyInfoResponse {
   decimalSeparator: string;
   numFractionalDigits: number;
+  numTinyDigits: number;
   /**
    * Is the currency name leading or trailing?
    */
diff --git a/packages/taler-wallet-core/src/wallet.ts b/packages/taler-wallet-core/src/wallet.ts
index 78fb8789e..796a96f14 100644
--- a/packages/taler-wallet-core/src/wallet.ts
+++ b/packages/taler-wallet-core/src/wallet.ts
@@ -1404,6 +1404,7 @@ async function dispatchRequestInternal<Op extends WalletApiOperation>(
         decimalSeparator: ",",
         isCurrencyNameLeading: false,
         numFractionalDigits: 2,
+        numTinyDigits: 1,
       };
       return resp;
     }