diff --git a/Multiprotocol/Devo_cyrf6936.ino b/Multiprotocol/Devo_cyrf6936.ino
index 24c91e9..924a779 100644
--- a/Multiprotocol/Devo_cyrf6936.ino
+++ b/Multiprotocol/Devo_cyrf6936.ino
@@ -143,7 +143,7 @@ static void __attribute__((unused)) DEVO_build_data_pkt()
 	uint8_t sign = 0x0b;
 	for (uint8_t i = 0; i < 4; i++)
 	{
-		int16_t value=map(Servo_data[ch_idx * 4 + i],servo_min_125,servo_max_125,-1600,1600);//range -1600..+1600
+		int16_t value=map(Servo_data[CH_EATR[ch_idx * 4 + i]],servo_min_125,servo_max_125,-1600,1600);//range -1600..+1600
 		if(value < 0)
 		{
 			value = -value;
diff --git a/Multiprotocol/Multiprotocol.ino b/Multiprotocol/Multiprotocol.ino
index e4fde0b..eb9e605 100644
--- a/Multiprotocol/Multiprotocol.ino
+++ b/Multiprotocol/Multiprotocol.ino
@@ -78,6 +78,7 @@ uint8_t calData[48][3];
 const uint8_t CH_AETR[]={AILERON, ELEVATOR, THROTTLE, RUDDER, AUX1, AUX2, AUX3, AUX4, AUX5, AUX6, AUX7, AUX8};
 //const uint8_t CH_TAER[]={THROTTLE, AILERON, ELEVATOR, RUDDER, AUX1, AUX2, AUX3, AUX4, AUX5, AUX6, AUX7, AUX8};
 //const uint8_t CH_RETA[]={RUDDER, ELEVATOR, THROTTLE, AILERON, AUX1, AUX2, AUX3, AUX4, AUX5, AUX6, AUX7, AUX8};
+const uint8_t CH_EATR[]={ELEVATOR, AILERON, THROTTLE, RUDDER, AUX1, AUX2, AUX3, AUX4, AUX5, AUX6, AUX7, AUX8};
 
 // Mode_select variables
 uint8_t mode_select;