diff --git a/libraries/AC_Fence/AC_Fence.cpp b/libraries/AC_Fence/AC_Fence.cpp
index 66e47881e4..1832294af0 100644
--- a/libraries/AC_Fence/AC_Fence.cpp
+++ b/libraries/AC_Fence/AC_Fence.cpp
@@ -35,7 +35,7 @@ const AP_Param::GroupInfo AC_Fence::var_info[] = {
     // @Range: 10 1000
     // @Increment: 1
     // @User: Standard
-    AP_GROUPINFO("ALT_MAX",     3,  AC_Fence,   _alt_max,       AC_FENCE_ALT_MAX_DEFAULT),
+    AP_GROUPINFO_FRAME("ALT_MAX", 3, AC_Fence, _alt_max, AC_FENCE_ALT_MAX_DEFAULT, AP_PARAM_FRAME_COPTER | AP_PARAM_FRAME_SUB | AP_PARAM_FRAME_TRICOPTER | AP_PARAM_FRAME_HELI),
 
     // @Param: RADIUS
     // @DisplayName: Circular Fence Radius