diff --git a/packages/taler-wallet-core/src/operations/withdraw.ts b/packages/taler-wallet-core/src/operations/withdraw.ts
index 5b8944aaf..63879e557 100644
--- a/packages/taler-wallet-core/src/operations/withdraw.ts
+++ b/packages/taler-wallet-core/src/operations/withdraw.ts
@@ -549,7 +549,7 @@ async function processPlanchetExchangeBatchRequest(
     };
   }
 
-  async function handleKycRequired(resp: HttpResponse, startIdx: number) {
+  async function handleKycRequired(resp: HttpResponse, startIdx: number): Promise<void> {
     logger.info("withdrawal requires KYC");
     const respJson = await resp.json();
     const uuidResp = codecForWalletKycUuid().decode(respJson);
@@ -557,7 +557,7 @@ async function processPlanchetExchangeBatchRequest(
     await ws.db
       .mktx((x) => [x.planchets, x.withdrawalGroups])
       .runReadWrite(async (tx) => {
-        for (let i = 0; i < startIdx; i++) {
+        for (let i = startIdx; i < coinIdxs.length; i++) {
           let planchet = await tx.planchets.indexes.byGroupAndIndex.get([
             withdrawalGroup.withdrawalGroupId,
             coinIdxs[i],
@@ -583,7 +583,7 @@ async function processPlanchetExchangeBatchRequest(
     return;
   }
 
-  async function storeCoinError(e: any, coinIdx: number) {
+  async function storeCoinError(e: any, coinIdx: number): Promise<void> {
     const errDetail = getErrorDetailFromException(e);
     logger.trace("withdrawal request failed", e);
     logger.trace(String(e));