Index: firmware/App/Services/FPGA.c
===================================================================
diff -u -rddb9707d9e6e46c4b384782aeec20d41f3822996 -r2d8f95eaae3bcb7027f5e96809ddc6e9c0efbc4c
--- firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision ddb9707d9e6e46c4b384782aeec20d41f3822996)
+++ firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision 2d8f95eaae3bcb7027f5e96809ddc6e9c0efbc4c)
@@ -82,8 +82,8 @@
 #define FPGA_FLUIDLEAK_STATE_MASK       0x0004                  ///< Bit mask for fluid leak detector.
 
 #define FLUID_DOOR_SWITCH_MASK          0x08                    ///< Fluid door switch bit mask.
-#define CONCENTRATE_CAP_SWITCH_MASK     0x10                    ///< Concentrate cap switch bit mask
-#define DIALYSATE_CAP_SWITCH_MASK       0x20                    ///< Dialysate cap switch bit mask..
+#define DIALYSATE_CAP_SWITCH_MASK       0x10                    ///< Dialysate cap switch bit mask.
+#define CONCENTRATE_CAP_SWITCH_MASK     0x1A                    ///< Concentrate cap switch bit mask.
 #define FPGA_POWER_OUT_TIMEOUT_MS       ( 2 * MS_PER_SECOND )   ///< FPGA power out timeout in milliseconds.
 #define FPGA_GPIO_POWER_STATUS_PIN      7                       ///< FPGA GPIO power status pin