Index: firmware/App/Controllers/BloodFlow.c
===================================================================
diff -u -rd6647f4f9a7965625fa77af14142188d528f83bb -r36e0ba85f2bef6d7401d3303c0f9853437e8ea43
--- firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision d6647f4f9a7965625fa77af14142188d528f83bb)
+++ firmware/App/Controllers/BloodFlow.c	(.../BloodFlow.c)	(revision 36e0ba85f2bef6d7401d3303c0f9853437e8ea43)
@@ -1040,6 +1040,11 @@
         F32 frequencyHz        = 1.0F / torqueResolutionS;
         F32 frequencyKHz       = frequencyHz / (F32)HZ_PER_KHZ;
         torquemNm              = frequencyKHz * BP_1KHZ_TO_TORQUE_CONVERSION_MNM;
+
+        if( getPeristalticPumpMeasSpeed() < 0.0F )
+        {
+            torquemNm *= -1.0F;
+        }
     }
 
     return torquemNm;