diff --git a/Blimp/Parameters.cpp b/Blimp/Parameters.cpp
index ba1ecf4aa5..487d098114 100644
--- a/Blimp/Parameters.cpp
+++ b/Blimp/Parameters.cpp
@@ -293,9 +293,9 @@ const AP_Param::Info Blimp::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: SR0_
     // @Path: GCS_Mavlink.cpp