diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index fe4aaa7b48..7e962e9475 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -1229,7 +1229,7 @@ int16_t tps2Max;Full throttle#2. tpsMax value as 10 bit ADC value. Not Voltage!\
 	bit devBit6
 	bit devBit7
 	bit invertExhaustCamVVTSignal,"Falling","Rising"
-	bit enableKnockSpectrogram
+	bit enableKnockSpectrogram,"yes","no";"Available via TS Plugin see https://rusefi.com/s/knock"
 	bit enableKnockSpectrogramFilter
 
 	int16_t afterCrankingIACtaperDuration;This is the duration in cycles that the IAC will take to reach its normal idle position, it can be used to hold the idle higher for a few seconds after cranking to improve startup.\Should be 100 once tune is better;"cycles", 1, 0, 0, 5000, 0