diff --git a/src/main.c b/src/main.c
index 7cb6712..5673c66 100644
--- a/src/main.c
+++ b/src/main.c
@@ -28,6 +28,8 @@
 
 #define ADC_VALUE_AT_ZERO_CURRENT 90
 
+#define TIME_FROM_CV_TO_FLT 300000
+
 enum OperState {
 	Bootstrap,
 	ConvConstVoltage,
@@ -848,10 +850,10 @@ int main(void)
 					break;
 
 				case ConvFloat:
-					if(time_in_state < 120000) {
+					if(time_in_state < TIME_FROM_CV_TO_FLT) {
 						setPoint =
 							fxp_add(CONST_VOLTAGE,
-								fxp_mult(fxp_sub(CONST_FLOAT_VOLTAGE, CONST_VOLTAGE), fxp_div(time_in_state, 120000)));
+								fxp_mult(fxp_sub(CONST_FLOAT_VOLTAGE, CONST_VOLTAGE), fxp_div(time_in_state, TIME_FROM_CV_TO_FLT)));
 					} else {
 						setPoint = CONST_FLOAT_VOLTAGE;
 					}