Index: firmware/App/Services/TDInterface.c
===================================================================
diff -u -r9eae2f683887bededd2240f51ddfc667d8c1d566 -r32aa5b5fa1e847e9002c7bfa311a923bbadea3fa
--- firmware/App/Services/TDInterface.c	(.../TDInterface.c)	(revision 9eae2f683887bededd2240f51ddfc667d8c1d566)
+++ firmware/App/Services/TDInterface.c	(.../TDInterface.c)	(revision 32aa5b5fa1e847e9002c7bfa311a923bbadea3fa)
@@ -562,7 +562,7 @@
             setTDAcidAndBicarbType( startTxRequest.acidConvFactor, startTxRequest.bicarbConvFactor,
                                     startTxRequest.sodium, startTxRequest.bicarbonate );
             setTDDialyzerBypass( startTxRequest.bypassDialyzer );
-            tdSubstitutionFlowRate.data = startTxRequest.substitutionrate;
+            tdSubstitutionFlowRate.data = startTxRequest.substitutionRate;
             setSubstitutionPumpTargetRate( D92_PUMP,  getTDSubstitutionFlowRate() );
 
             // start dialysate generation
@@ -593,7 +593,7 @@
                 setTDAcidAndBicarbType( startTxRequest.acidConvFactor, startTxRequest.bicarbConvFactor,
                                         startTxRequest.sodium, startTxRequest.bicarbonate );
                 setTDDialyzerBypass( startTxRequest.bypassDialyzer );
-                tdSubstitutionFlowRate.data = startTxRequest.substitutionrate;
+                tdSubstitutionFlowRate.data = startTxRequest.substitutionRate;
                 setSubstitutionPumpTargetRate( D92_PUMP,  getTDSubstitutionFlowRate() );
 
                 // Signal to update treatement parameters