Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -r21a1f9847f1ccf22ec8b906bcdadea47ec7b5dc9 -r3afb9f74631d80a7c8ef99e000d33c3f0552b7f8
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 21a1f9847f1ccf22ec8b906bcdadea47ec7b5dc9)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 3afb9f74631d80a7c8ef99e000d33c3f0552b7f8)
@@ -118,7 +118,7 @@
     { MSG_ID_UI_PRESSURE_LIMIT_WIDEN_REQUEST,                           &pressureLimitHandleWidenRequest },
     { MSG_ID_UI_BLOOD_PRIME_CMD_REQUEST,                                &bloodPrimeHandleCmdRequest },
     { MSG_ID_UI_TREATMENT_SET_POINT_BLOOD_FLOW_CHANGE_REQUEST,          &bloodPrimeHandleBloodFlowChangeRequest },
-    { MSG_ID_TD_TUBE_SET_AUTHENTICATION_ACK_RESPONSE,                   &drySelfTestHandleTubingSetAuthResponse },
+    { MSG_ID_UI_TUBE_SET_AUTHENTICATION_ACK_RESPONSE,                   &drySelfTestHandleTubingSetAuthResponse },
     { MSG_ID_UI_ADJUST_DISPOSABLES_CONFIRM_REQUEST,                     &handleAutoLoadRequest },
     { MSG_ID_UI_ADJUST_DISPOSABLES_REMOVAL_CONFIRM_REQUEST,             &handleAutoEjectRequest },
     { MSG_ID_TD_SOFTWARE_RESET_REQUEST,                                 &testTDSoftwareResetRequest },