diff --git a/.changeset/good-terms-hunt.md b/.changeset/good-terms-hunt.md
new file mode 100644
index 000000000000..bfdaed1d1d10
--- /dev/null
+++ b/.changeset/good-terms-hunt.md
@@ -0,0 +1,5 @@
+---
+"ledger-live-desktop": minor
+---
+
+Handle close sidebar and notify widget app
diff --git a/apps/ledger-live-desktop/src/renderer/components/LiveAppDrawer.tsx b/apps/ledger-live-desktop/src/renderer/components/LiveAppDrawer.tsx
index bb20bc94266d..eed9a68fed95 100644
--- a/apps/ledger-live-desktop/src/renderer/components/LiveAppDrawer.tsx
+++ b/apps/ledger-live-desktop/src/renderer/components/LiveAppDrawer.tsx
@@ -31,6 +31,7 @@ import CompleteExchange, {
 import { ExchangeType } from "@ledgerhq/live-common/wallet-api/Exchange/server";
 import { Exchange } from "@ledgerhq/live-common/exchange/types";
 import { renderLoading } from "./DeviceAction/rendering";
+import { createCustomErrorClass } from "@ledgerhq/errors";
 
 const Divider = styled(Box)`
   border: 1px solid ${p => p.theme.colors.palette.divider};
@@ -60,6 +61,8 @@ export function isStartExchangeData(data: unknown): data is StartExchangeData {
   return "exchangeType" in data;
 }
 
+const DrawerClosedError = createCustomErrorClass("DrawerClosedError");
+
 export const LiveAppDrawer = () => {
   const [dismissDisclaimerChecked, setDismissDisclaimerChecked] = useState<boolean>(false);
   const { t } = useTranslation();
@@ -192,6 +195,11 @@ export const LiveAppDrawer = () => {
       title={payload ? t(payload.title) : ""}
       isOpen={isOpen}
       onRequestClose={() => {
+        payload?.data?.onCancel?.({
+          error: new DrawerClosedError("User closed the drawer"),
+          name: "DrawerClosedError",
+          message: "User closed the drawer",
+        });
         dispatch(closePlatformAppDrawer());
       }}
       direction="left"