diff --git a/ArduPlane/Parameters.cpp b/ArduPlane/Parameters.cpp
index bdfbdd8f0d..83188fe945 100644
--- a/ArduPlane/Parameters.cpp
+++ b/ArduPlane/Parameters.cpp
@@ -879,9 +879,9 @@ const AP_Param::Info Plane::var_info[] = {
     GOBJECTN(_gcs.chan_parameters[6],  gcs6,       "SR6_",     GCS_MAVLINK_Parameters),
 #endif
 
-    // @Group: INS_
+    // @Group: INS
     // @Path: ../libraries/AP_InertialSensor/AP_InertialSensor.cpp
-    GOBJECT(ins,                    "INS_", AP_InertialSensor),
+    GOBJECT(ins,                    "INS", AP_InertialSensor),
 
     // @Group: AHRS_
     // @Path: ../libraries/AP_AHRS/AP_AHRS.cpp