Index: firmware/App/Services/FPGA.c
===================================================================
diff -u -reae0635792a827b7cf9197cf6f6e253f2a094260 -rb36964ca0398c4a4eefd07f334f09b043a5e2b8b
--- firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision eae0635792a827b7cf9197cf6f6e253f2a094260)
+++ firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision b36964ca0398c4a4eefd07f334f09b043a5e2b8b)
@@ -1207,7 +1207,7 @@
  *************************************************************************/
 void setFPGAV3AcidPumpControl( U08 pumpControl )
 {
-    fpgaActuatorSetPoints.fpgaCP1Control &= 0x80;
+    fpgaActuatorSetPoints.fpgaCP1Control &= FPGA_CONC_PUMP_PARK_COMMAND;
     fpgaActuatorSetPoints.fpgaCP1Control |= pumpControl;
 }
 
@@ -1222,7 +1222,8 @@
  *************************************************************************/
 void setFPGAV3BicarbPumpControl( U08 pumpControl )
 {
-    fpgaActuatorSetPoints.fpgaCP2Control = pumpControl;
+    fpgaActuatorSetPoints.fpgaCP2Control &= FPGA_CONC_PUMP_PARK_COMMAND;
+    fpgaActuatorSetPoints.fpgaCP2Control |= pumpControl;
 }
 
 /*********************************************************************//**