diff --git a/usr_r16/protocol.py b/usr_r16/protocol.py
index a43d9cb..de02a33 100644
--- a/usr_r16/protocol.py
+++ b/usr_r16/protocol.py
@@ -291,6 +291,9 @@ def _send(self, packet):
     async def handle_disconnect_callback(self):
         """Reconnect automatically unless stopping."""
         self.is_connected = False
+        self.active_transaction = None
+        self.in_transaction = False
+        self.active_packet = None
         if self.disconnect_callback:
             self.disconnect_callback()
         if self.reconnect: