diff --git a/cube/User/Src/mbusComm.c b/cube/User/Src/mbusComm.c
index e303d87..95d4d70 100644
--- a/cube/User/Src/mbusComm.c
+++ b/cube/User/Src/mbusComm.c
@@ -107,6 +107,16 @@ static void handleRequestEngine(void *handle) {
         logMsg("hre state DISABLE_FRONTEND");
         localMbusCommHandle->receiving = false;
         HAL_UART_AbortReceive(&mbusUart);
+        uint8_t kitchenSink = 0;
+        HAL_StatusTypeDef r = HAL_UART_Receive(&mbusUart, &kitchenSink, 1, 500);
+        if (r == HAL_OK) {
+            logMsg("hre abort, still go one: 0x%02x", kitchenSink);
+        } else if (r == HAL_TIMEOUT) {
+            logMsg("hre abort, run into timeout");
+        } else {
+            logMsg("hre abort, some other result: %02x", r);
+        }
+
         frontendDisable();
         localMbusCommHandle->state = IDLE;
         break;