diff --git a/firmware/controllers/algo/obd_error_codes.h b/firmware/controllers/algo/obd_error_codes.h
index 7af3554e4f..faa793ea01 100644
--- a/firmware/controllers/algo/obd_error_codes.h
+++ b/firmware/controllers/algo/obd_error_codes.h
@@ -1711,10 +1711,10 @@ typedef enum {
 	CUSTOM_OBD_40 = 6040,
 	CUSTOM_OBD_41 = 6041,
 	CUSTOM_OBD_42 = 6042,
-	CUSTOM_OBD_43 = 6043,
+	CUSTOM_OBD_MMC_ERROR = 6043,
 	CUSTOM_OBD_44 = 6044,
 	CUSTOM_OBD_45 = 6045,
-	CUSTOM_OBD_46 = 6046,
+	CUSTOM_OBD_SKIPPED_FUEL = 6046,
 	CUSTOM_OBD_47 = 6047,
 	CUSTOM_OBD_48 = 6048,
 	CUSTOM_OBD_49 = 6049,
diff --git a/firmware/controllers/trigger/main_trigger_callback.cpp b/firmware/controllers/trigger/main_trigger_callback.cpp
index e1fd17fe26..6f096fcbcb 100644
--- a/firmware/controllers/trigger/main_trigger_callback.cpp
+++ b/firmware/controllers/trigger/main_trigger_callback.cpp
@@ -152,7 +152,7 @@ static ALWAYS_INLINE void handleFuelInjectionEvent(int eventIndex, bool limitedF
 		if (rpm > 2 * engineConfiguration->cranking.rpm) {
 			const char *outputName = event->output->name;
 			if (prevOutputName == outputName) {
-				warning(CUSTOM_OBD_46, "looks like skipped fuel event");
+				warning(CUSTOM_OBD_SKIPPED_FUEL, "looks like skipped fuel event");
 			}
 			prevOutputName = outputName;
 		}
diff --git a/firmware/hw_layer/mmc_card.cpp b/firmware/hw_layer/mmc_card.cpp
index 21b6b6a29d..acf378cca5 100644
--- a/firmware/hw_layer/mmc_card.cpp
+++ b/firmware/hw_layer/mmc_card.cpp
@@ -283,7 +283,7 @@ static void MMCmount(void) {
 	// Performs the initialization procedure on the inserted card.
 	lockSpi(SPI_NONE);
 	if (mmcConnect(&MMCD1) != CH_SUCCESS) {
-		warning(CUSTOM_OBD_43, "Can't connect or mount MMC/SD");
+		warning(CUSTOM_OBD_MMC_ERROR, "Can't connect or mount MMC/SD");
 		unlockSpi();
 		return;