diff --git a/firmware/controllers/settings.cpp b/firmware/controllers/settings.cpp
index 7274e89fad..cbf877a412 100644
--- a/firmware/controllers/settings.cpp
+++ b/firmware/controllers/settings.cpp
@@ -732,9 +732,6 @@ static void enableOrDisable(const char *param, bool isEnabled) {
 	} else if (strEqualCaseInsensitive(param, "trigger_only_front")) {
 		engineConfiguration->useOnlyRisingEdgeForTrigger = isEnabled;
 		incrementGlobalConfigurationVersion();
-	} else if (strEqualCaseInsensitive(param, "use_only_first_channel")) {
-		engineConfiguration->trigger.useOnlyFirstChannel = isEnabled;
-		incrementGlobalConfigurationVersion();
 	} else if (strEqualCaseInsensitive(param, "two_wire_batch_injection")) {
 		engineConfiguration->twoWireBatchInjection = isEnabled;
 		incrementGlobalConfigurationVersion();
diff --git a/firmware/controllers/trigger/trigger_central.cpp b/firmware/controllers/trigger/trigger_central.cpp
index b4db0e39bd..be56ce3bd7 100644
--- a/firmware/controllers/trigger/trigger_central.cpp
+++ b/firmware/controllers/trigger/trigger_central.cpp
@@ -774,11 +774,11 @@ void triggerInfo(void) {
 
 #endif /* HAL_TRIGGER_USE_PAL */
 
-	efiPrintf("Template %s (%d) trigger %s (%d) useRiseEdge=%s onlyFront=%s useOnlyFirstChannel=%s tdcOffset=%.2f",
+	efiPrintf("Template %s (%d) trigger %s (%d) useRiseEdge=%s onlyFront=%s tdcOffset=%.2f",
 			getEngine_type_e(engineConfiguration->engineType), engineConfiguration->engineType,
 			getTrigger_type_e(engineConfiguration->trigger.type), engineConfiguration->trigger.type,
 			boolToString(TRIGGER_WAVEFORM(useRiseEdge)), boolToString(engineConfiguration->useOnlyRisingEdgeForTrigger),
-			boolToString(engineConfiguration->trigger.useOnlyFirstChannel), TRIGGER_WAVEFORM(tdcPosition));
+			TRIGGER_WAVEFORM(tdcPosition));
 
 	if (engineConfiguration->trigger.type == TT_TOOTHED_WHEEL) {
 		efiPrintf("total %d/skipped %d", engineConfiguration->trigger.customTotalToothCount,
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 4e5738a8c1..5ace9391cb 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -93,7 +93,7 @@
 ! Any time an incompatible change is made to the configuration format stored in flash,
 ! update this string to the current date! It is required to also update TS_SIGNATURE above
 ! when this happens.
-#define FLASH_DATA_VERSION 10011
+#define FLASH_DATA_VERSION 10012
 
 #define LOG_DELIMITER "`"
 
@@ -583,17 +583,14 @@ struct trigger_config_s @brief Trigger wheel(s) configuration
 
 custom trigger_type_e 4 bits, U32, @OFFSET@, [0:6], @@trigger_type_e_enum@@
 	trigger_type_e type;+https://github.com/rusefi/rusefi/wiki/All-Supported-Triggers\nset trigger_type X
-
-	bit todoRemoveMeOneDay0
-	bit todoRemoveMeOneDay1
-	bit useOnlyFirstChannel;+This option could be used if your second trigger channel is broken
-
 	int customTotalToothCount;;"number", 1, 0, 0, 500, 0
 	int customSkippedToothCount;;"number", 1, 0, 0, 500, 0
 end_struct
 
 trigger_config_s trigger;
 
+int unused460
+
 custom spi_device_e 1 bits, U08, @OFFSET@, [0:2], "Off", "SPI1", "SPI2", "SPI3", "SPI4" 
 	spi_device_e hip9011SpiDevice;
 	uint8_t failedMapFallback;Single value to be used in event of a failed MAP sensor \nThis value is only used for speed density fueling calculations.;"kPa", 1, 0, 0, 100, 0