diff --git a/ArduSub/GCS_Mavlink.cpp b/ArduSub/GCS_Mavlink.cpp
index f828b13732..f396621505 100644
--- a/ArduSub/GCS_Mavlink.cpp
+++ b/ArduSub/GCS_Mavlink.cpp
@@ -764,7 +764,6 @@ void GCS_MAVLINK_Sub::handleMessage(const mavlink_message_t &msg)
 uint64_t GCS_MAVLINK_Sub::capabilities() const
 {
     return (MAV_PROTOCOL_CAPABILITY_MISSION_FLOAT |
-            MAV_PROTOCOL_CAPABILITY_PARAM_FLOAT |
             MAV_PROTOCOL_CAPABILITY_MISSION_INT |
             MAV_PROTOCOL_CAPABILITY_SET_POSITION_TARGET_LOCAL_NED |
             MAV_PROTOCOL_CAPABILITY_SET_POSITION_TARGET_GLOBAL_INT |