Index: firmware/App/Modes/StateTxBloodPrime.c
===================================================================
diff -u -rce58760d9ec26a8ddc4d2462671d7f3db961f621 -rb777859b2667c350c6ca9fda60a668c9eb5fe02d
--- firmware/App/Modes/StateTxBloodPrime.c	(.../StateTxBloodPrime.c)	(revision ce58760d9ec26a8ddc4d2462671d7f3db961f621)
+++ firmware/App/Modes/StateTxBloodPrime.c	(.../StateTxBloodPrime.c)	(revision b777859b2667c350c6ca9fda60a668c9eb5fe02d)
@@ -117,7 +117,7 @@
     cumulativeBloodPrimeVolume_mL.data = 0.0;
     resetBloodPrimeFlags();
 
-    bloodPrimeTargetVolume_mL = TUBING_BLOOD_PRIME_VOLUME_ML + (F32)( getDialyzerBloodVolume( getTreatmentParameterU32( TREATMENT_PARAM_DIALYZER_TYPE ) ) );
+    bloodPrimeTargetVolume_mL = (F32)TUBING_BLOOD_PRIME_VOLUME_ML + (F32)( getDialyzerBloodVolume( (DIALYZER_TYPE_T)getTreatmentParameterU32( TREATMENT_PARAM_DIALYZER_TYPE ) ) );
     bloodPrimeRampFlowRate_mL_min = (F32)BLOOD_PRIME_INIT_BP_FLOW_RATE_ML_MIN;
 
     // Calculate BP ramp step size