diff --git a/src/main/io/serial_msp.c b/src/main/io/serial_msp.c
index 0624adb411..a91040a87d 100644
--- a/src/main/io/serial_msp.c
+++ b/src/main/io/serial_msp.c
@@ -850,7 +850,7 @@ static bool processOutCommand(uint8_t cmdMSP)
 #endif
 
     case MSP_STATUS_EX:
-        headSerialReply(14);
+        headSerialReply(13);
         serialize16(cycleTime);
 #ifdef USE_I2C
         serialize16(i2cGetErrorCounter());