1 files changed, 1 insertions, 2 deletions
diff --git a/packages/taler-wallet-webextension/src/wallet/ExchangeSetUrl.tsx b/packages/taler-wallet-webextension/src/wallet/ExchangeSetUrl.tsx
index 62d7e15b8..fae309ba7 100644
--- a/packages/taler-wallet-webextension/src/wallet/ExchangeSetUrl.tsx
+++ b/packages/taler-wallet-webextension/src/wallet/ExchangeSetUrl.tsx
@@ -177,8 +177,7 @@ export function ExchangeSetUrlPage({
           disabled={
             !result ||
             !!error ||
-            (expectedCurrency !== undefined &&
-              expectedCurrency !== result.currency)
+            (!!expectedCurrency && expectedCurrency !== result.currency)
           }
           onClick={() => {
             const url = canonicalizeBaseUrl(endpoint);