diff --git a/msg/versioned/VehicleCommandAck.msg b/msg/versioned/VehicleCommandAck.msg
index c11a5f8c5d..c3f679bfbc 100644
--- a/msg/versioned/VehicleCommandAck.msg
+++ b/msg/versioned/VehicleCommandAck.msg
@@ -23,7 +23,7 @@ uint16 ARM_AUTH_DENIED_REASON_TIMEOUT = 3
 uint16 ARM_AUTH_DENIED_REASON_AIRSPACE_IN_USE = 4
 uint16 ARM_AUTH_DENIED_REASON_BAD_WEATHER = 5
 
-uint8 ORB_QUEUE_LENGTH = 4
+uint8 ORB_QUEUE_LENGTH = 8
 
 uint32 command						# Command that is being acknowledged
 uint8 result						# Command result