Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -r29b65975bb4d6a5720ef39119a9af49fafc902fa -r46b0fc61730942f316c8bc967ff4dd61828ad562
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 29b65975bb4d6a5720ef39119a9af49fafc902fa)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 46b0fc61730942f316c8bc967ff4dd61828ad562)
@@ -409,7 +409,7 @@
     bloodPumpRotorCounter.data++;
 
     // Calculate rotor speed (in RPM)
-    bloodPumpRotorSpeedRPM.data = ( 1.0 / (F32)deltaTime ) * (F32)MS_PER_SECOND * (F32)SEC_PER_MIN;
+    bloodPumpRotorSpeedRPM.data = ( 1.0F / (F32)deltaTime ) * (F32)MS_PER_SECOND * (F32)SEC_PER_MIN;
     bpRotorRevStartTime = rotTime;
 
     // If we are supposed to stop pump at home position, stop pump now.