diff --git a/src/main/io/serial_msp.c b/src/main/io/serial_msp.c
index c21680f77..01b9a9930 100644
--- a/src/main/io/serial_msp.c
+++ b/src/main/io/serial_msp.c
@@ -737,7 +737,7 @@ static bool processOutCommand(uint8_t cmdMSP)
         break;
 
     case MSP_STATUS_EX:
-        headSerialReply(12);
+        headSerialReply(13);
         serialize16(cycleTime);
 #ifdef USE_I2C
         serialize16(i2cGetErrorCounter());