Index: dialin/ui/dg_simulator.py
===================================================================
diff -u -r8474f8e345f165187d4dde17840575ee4e98a9b4 -r6a8321bac64a771d5d19483d51832fc94206d153
--- dialin/ui/dg_simulator.py	(.../dg_simulator.py)	(revision 8474f8e345f165187d4dde17840575ee4e98a9b4)
+++ dialin/ui/dg_simulator.py	(.../dg_simulator.py)	(revision 6a8321bac64a771d5d19483d51832fc94206d153)
@@ -231,7 +231,7 @@
         payload += integer_to_bytearray(drain_to_vol_ml)
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dg_sync_broadcast_ch_id,
-                                              message_id=MsgIds.MSG_ID_DG_RESERVOIR_DATA.value,
+                                              message_id=MsgIds.MSG_ID_DG_RESERVOIRS_DATA.value,
                                               payload=payload)
 
         self.can_interface.send(message, 0)