Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -r70fb1119ed5b0d4f7825cfd648c0457c0ce4517f -rf0fc30b9706c6fac65f16bdbf0a7661ec88c1b78
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 70fb1119ed5b0d4f7825cfd648c0457c0ce4517f)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision f0fc30b9706c6fac65f16bdbf0a7661ec88c1b78)
@@ -150,9 +150,9 @@
     F32 bicarbConvFactor                   = BICARBONATE_CONVERSION_FACTOR;
     F32 presUFVolumeL                      = 0.0F;
     F32 presUFRateLHr                      = 0.0F;
+    U32 ddSubMode                          = getDDSubMode();
     TD_PRE_TREATMENT_MODE_STATE_T state    = TD_PRE_TREATMENT_CONFIRM_RX_STATE;
     DD_OP_MODE_T ddOpMode                  = getDDOpMode();
-    DD_PRE_GEN_DIALYSATE_STATE_T ddSubMode = (DD_PRE_GEN_DIALYSATE_STATE_T)getDDSubMode();
 
     // Valid + confirmed – move to next state: Patient Connection
     if ( ( TRUE == paramsValid ) && ( TRUE == paramsConfirmed ) )