diff --git a/src/pages/Subscription.tsx b/src/pages/Subscription.tsx
index df35be0..cbebd1a 100644
--- a/src/pages/Subscription.tsx
+++ b/src/pages/Subscription.tsx
@@ -1117,6 +1117,9 @@ export default function Subscription() {
                           devicePriceData.total_price_kopeks - purchaseOptions.balance_kopeks
                         }
                         compact
+                        onBeforeTopUp={async () => {
+                          await subscriptionApi.saveDevicesCart(devicesToAdd);
+                        }}
                       />
                     )}