Index: dialin/ui/hd_simulator.py
===================================================================
diff -u -r0bee92042d812d0d19ff2dbefe5ce1fcbed9f3be -ree417286f3ae2e802764df569f62d8da55eddc8d
--- dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision 0bee92042d812d0d19ff2dbefe5ce1fcbed9f3be)
+++ dialin/ui/hd_simulator.py	(.../hd_simulator.py)	(revision ee417286f3ae2e802764df569f62d8da55eddc8d)
@@ -2237,7 +2237,7 @@
         payload += integer_to_bytearray(reason)
 
         message = DenaliMessage.build_message(channel_id= DenaliChannels.hd_to_ui_ch_id,
-                                              message_id=MsgIds.MSG_ID_HD_DISINFECT_RESPONSE,
+                                              message_id=MsgIds.MSG_ID_HD_DISINFECT_RESPONSE.value,
                                               payload=payload)
 
         self.can_interface.send(message, 0)
@@ -2253,7 +2253,7 @@
         payload += integer_to_bytearray(reason)
 
         message = DenaliMessage.build_message(channel_id= DenaliChannels.hd_to_ui_ch_id,
-                                              message_id=MsgIds.MSG_ID_HD_DISINFECT_CONFIRM_RESPONSE,
+                                              message_id=MsgIds.MSG_ID_HD_DISINFECT_CONFIRM_RESPONSE.value,
                                               payload=payload)
 
         self.can_interface.send(message, 0)
@@ -2269,7 +2269,7 @@
         payload += integer_to_bytearray(countdown)
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dg_to_ui_ch_id,
-                                              message_id=MsgIds.MSG_ID_DG_DISINFECT_TIME_FLUSH,
+                                              message_id=MsgIds.MSG_ID_DG_DISINFECT_TIME_FLUSH.value,
                                               payload=payload)
 
         self.can_interface.send(message, 0)
@@ -2285,7 +2285,7 @@
         payload += integer_to_bytearray(countdown)
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dg_to_ui_ch_id,
-                                              message_id=MsgIds.MSG_ID_DG_DISINFECT_TIME_HEAT,
+                                              message_id=MsgIds.MSG_ID_DG_DISINFECT_TIME_HEAT.value,
                                               payload=payload)
 
         self.can_interface.send(message, 0)
@@ -2301,7 +2301,7 @@
         payload += integer_to_bytearray(countdown)
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dg_to_ui_ch_id,
-                                              message_id=MsgIds.MSG_ID_DG_DISINFECT_TIME_CHEMICAL,
+                                              message_id=MsgIds.MSG_ID_DG_DISINFECT_TIME_CHEMICAL.value,
                                               payload=payload)
 
         self.can_interface.send(message, 0)