diff --git a/firmware/controllers/algo/engine_configuration.cpp b/firmware/controllers/algo/engine_configuration.cpp
index 4327a05f7b..b98870c980 100644
--- a/firmware/controllers/algo/engine_configuration.cpp
+++ b/firmware/controllers/algo/engine_configuration.cpp
@@ -644,8 +644,6 @@ static void setDefaultEngineConfiguration() {
 	// todo: start using this for custom MAP
 	engineConfiguration->mapHighValueVoltage = 5;
 
-	engineConfiguration->logFormat = LF_NATIVE;
-
 	engineConfiguration->HD44780width = 20;
 	engineConfiguration->HD44780height = 4;
 
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 3d45e44853..d2aec00b99 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -550,7 +550,7 @@ custom display_mode_e 4 bits, U32, @OFFSET@, [0:1], "none", "hd44780", "hd44780
 display_mode_e displayMode;
 
 custom log_format_e 4 bits, U32, @OFFSET@, [0:0], "native", "Mega Log Viewer"
-log_format_e logFormat;
+log_format_e unusedLogFormat;
 	int byFirmwareVersion;;"index", 1, 0, 0, 300, 0
 	int HD44780width;;"index", 1, 0, 0, 300, 0
 	int HD44780height;;"index", 1, 0, 0, 300, 0
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 3c75db024f..f288185443 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -3248,7 +3248,6 @@ cmd_set_engine_type_default					= "@@TS_IO_TEST_COMMAND_char@@\x00\x31\x00\x00"
 		field = "showSdCardWarning",					showSdCardWarning
 		field = "CS Pin",								sdCardCsPin
 		field = "SPI",									sdCardSpiDevice
-		field = "log format",							logFormat
 		field = "Write Period",							sdCardPeriodMs
 	
 	dialog = gpsReceiver, "GPS Receiver"