diff --git a/custom_components/jackery/sensor.py b/custom_components/jackery/sensor.py
index 951fd46..17bf0cb 100644
--- a/custom_components/jackery/sensor.py
+++ b/custom_components/jackery/sensor.py
@@ -567,6 +567,7 @@ class JackeryDataCoordinator:
                     _LOGGER.info(f"Discovered device SN: {self._device_sn}")
                 elif self._device_sn != sn:
                     _LOGGER.debug(f"Received data from another device: {sn}")
+                    return
 
             # Parse Payload
             try: