Index: firmware/App/Modes/Prime.c
===================================================================
diff -u -r125a27d5a3a116e7b7473ff180daf247270d8e57 -r9bc5e72e777b0bf72807428e40450705b1eef321
--- firmware/App/Modes/Prime.c	(.../Prime.c)	(revision 125a27d5a3a116e7b7473ff180daf247270d8e57)
+++ firmware/App/Modes/Prime.c	(.../Prime.c)	(revision 9bc5e72e777b0bf72807428e40450705b1eef321)
@@ -501,7 +501,7 @@
 {
     HD_PRE_TREATMENT_PRIME_STATE_T state = HD_PRIME_DIALYSATE_DIALYZER_STATE;
 
-    F32 const loadcellWeight = getReservoirWeightSmallFilter( DG_RESERVOIR_1 );
+    F32 const loadcellWeight = getLoadCellWeight( LOAD_CELL_RESERVOIR_1_PRIMARY );
     F32 const weightChange = fabs( 1.0 - ( previousLoadCellReading / loadcellWeight ) );
 
     if ( weightChange < LOAD_CELL_VOLUME_NOISE_TOLERANCE )
@@ -568,7 +568,7 @@
 static HD_PRE_TREATMENT_PRIME_STATE_T handlePrimeDialysateBypassState( void )
 {
     HD_PRE_TREATMENT_PRIME_STATE_T state = HD_PRIME_DIALYSATE_BYPASS_STATE;
-    F32 const loadcellWeight = getReservoirWeightSmallFilter( DG_RESERVOIR_2 );
+    F32 const loadcellWeight = getLoadCellWeight( LOAD_CELL_RESERVOIR_2_PRIMARY );
     F32 const weightChange = fabs( 1.0 - ( previousLoadCellReading / loadcellWeight ) );
 
     if ( weightChange < LOAD_CELL_VOLUME_NOISE_TOLERANCE )