diff --git a/firmware/console/binary/tunerstudio.cpp b/firmware/console/binary/tunerstudio.cpp
index 68867ff845..a32e6a683e 100644
--- a/firmware/console/binary/tunerstudio.cpp
+++ b/firmware/console/binary/tunerstudio.cpp
@@ -660,7 +660,7 @@ bool handlePlainCommand(TsChannelBase* tsChannel, uint8_t command) {
 	// Bail fast if guaranteed not to be a plain command
 	if (command == 0) {
 		return false;
-	} else if (command == TS_HELLO_COMMAND || command == 'Q') {
+	} else if (command == TS_HELLO_COMMAND || command == TS_QUERY_COMMAND) {
 		// We interpret 'Q' as TS_HELLO_COMMAND, since TS uses hardcoded 'Q' during ECU detection (scan all serial ports)
 		efiPrintf("Got naked Query command");
 		handleQueryCommand(tsChannel, TS_PLAIN);