diff --git a/ArduSub/Parameters.cpp b/ArduSub/Parameters.cpp
index 45b297ae16..75afeb22ca 100644
--- a/ArduSub/Parameters.cpp
+++ b/ArduSub/Parameters.cpp
@@ -417,9 +417,9 @@ const AP_Param::Info Sub::var_info[] = {
     // @Path: ../libraries/AP_Compass/AP_Compass.cpp
     GOBJECT(compass,        "COMPASS_", Compass),
 
-    // @Group: INS_
+    // @Group: INS
     // @Path: ../libraries/AP_InertialSensor/AP_InertialSensor.cpp
-    GOBJECT(ins,            "INS_", AP_InertialSensor),
+    GOBJECT(ins,            "INS", AP_InertialSensor),
 
     // @Group: WPNAV_
     // @Path: ../libraries/AC_WPNav/AC_WPNav.cpp