Index: firmware/App/Drivers/GLXferPump.h
===================================================================
diff -u -rf2e5da3b659f99aaa0eec9174a472529cf11b95a -rc8bc16e4ab55a0995f5282bc1b10bd9ee8656a87
--- firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision f2e5da3b659f99aaa0eec9174a472529cf11b95a)
+++ firmware/App/Drivers/GLXferPump.h	(.../GLXferPump.h)	(revision c8bc16e4ab55a0995f5282bc1b10bd9ee8656a87)
@@ -33,7 +33,7 @@
 
 // ********** public definitions **********
 
-#define AIR_PUMP_MOTOR_OFF            0.0f            ///< Power level setting (PWM) for H12 air pump to turn pump off.
+#define AIR_PUMP_MOTOR_OFF            0.0F            ///< Power level setting (PWM) for H12 air pump to turn pump off.
 
 // ********** public function prototypes **********