diff --git a/packages/connect/src/device/workflow/trezorPushNotification.ts b/packages/connect/src/device/workflow/trezorPushNotification.ts
index e7e26faf01..a521cfe6e9 100644
--- a/packages/connect/src/device/workflow/trezorPushNotification.ts
+++ b/packages/connect/src/device/workflow/trezorPushNotification.ts
@@ -1,9 +1,4 @@
-import {
-    type DecodedTrezorPushNotification,
-    TrezorPushNotificationMode,
-    TrezorPushNotificationType,
-    tpn,
-} from '@trezor/protocol';
+import { TrezorPushNotificationMode, TrezorPushNotificationType, tpn } from '@trezor/protocol';
 import { resolveAfter } from '@trezor/utils';
 
 import { DEVICE } from '../../events/device';
@@ -48,7 +43,12 @@ const setupDeviceMode = async (
 };
 
 export const trezorPushNotificationHandler = async ({ device, message }: TpnWorkflowContext) => {
-    const decoded: DecodedTrezorPushNotification = tpn.decode(message);
+    const decodedResult = tpn.decode(message);
+
+    if (!decodedResult.success) return;
+
+    const decoded = decodedResult.payload;
+
     device.lifecycle.emit(DEVICE.TREZOR_PUSH_NOTIFICATION, decoded);
 
     const { type, mode } = decoded;
diff --git a/packages/protocol/src/protocol-tpn/decode.ts b/packages/protocol/src/protocol-tpn/decode.ts
index b3218c30c4..1fe8da1f55 100644
--- a/packages/protocol/src/protocol-tpn/decode.ts
+++ b/packages/protocol/src/protocol-tpn/decode.ts
@@ -30,23 +30,20 @@ export interface DecodedTrezorPushNotification {
     mode: TrezorPushNotificationMode;
 }
 
-export const decode = (message: number[]): DecodedTrezorPushNotification => {
+export const decode = (message: number[]) => {
     const [version, type, mode] = message;
     if (!version || version !== TPN_VERSION) {
-        throw new Error(PROTOCOL_MISSMATCH_VERSION);
+        return { success: false, error: PROTOCOL_MISSMATCH_VERSION } as const;
     }
 
     if (
-        message.length !== MESSAGE_LENGTH ||
+        message.length < MESSAGE_LENGTH ||
         !Object.values(Version).includes(version) ||
         !Object.values(TrezorPushNotificationType).includes(type) ||
         !Object.values(TrezorPushNotificationMode).includes(mode)
     ) {
-        throw new Error(PROTOCOL_MALFORMED);
+        return { success: false, error: PROTOCOL_MALFORMED } as const;
     }
 
-    return {
-        type,
-        mode,
-    };
+    return { success: true, payload: { type, mode } } as const;
 };