diff --git a/src/routes/popup/purchase.tsx b/src/routes/popup/purchase.tsx
index 1b4431a9f..442c9943b 100644
--- a/src/routes/popup/purchase.tsx
+++ b/src/routes/popup/purchase.tsx
@@ -369,7 +369,9 @@ export function PurchaseView() {
           )}
           <Line />
           <InputButton
-            style={{ background: "#242426" }}
+            style={{
+              background: theme.surfaceTertiary
+            }}
             label={browser.i18n.getMessage("buy_screen_payment_method_label")}
             onClick={() => setShowPaymentSelector(true)}
             disabled={!paymentMethod}