diff --git a/packages/taler-wallet-webextension/src/wallet/ManageAccount/state.ts b/packages/taler-wallet-webextension/src/wallet/ManageAccount/state.ts
index ad8643133..0dc34c326 100644
--- a/packages/taler-wallet-webextension/src/wallet/ManageAccount/state.ts
+++ b/packages/taler-wallet-webextension/src/wallet/ManageAccount/state.ts
@@ -71,7 +71,7 @@ export function useComponentState(
       ? "that account is already present"
       : undefined;
 
-  const unableToAdd = !type || !alias || !!paytoUriError || !uri;
+  const unableToAdd = !type || !alias || paytoUriError !== undefined || uri !== undefined;
 
   const accountByType: AccountByType = {
     iban: [],