diff --git a/editor/spatial_editor_gizmos.cpp b/editor/spatial_editor_gizmos.cpp
index 104bac190e15..67cbcf5de445 100644
--- a/editor/spatial_editor_gizmos.cpp
+++ b/editor/spatial_editor_gizmos.cpp
@@ -58,6 +58,7 @@
 #include "scene/resources/concave_polygon_shape.h"
 #include "scene/resources/convex_polygon_shape.h"
 #include "scene/resources/cylinder_shape.h"
+#include "scene/resources/height_map_shape.h"
 #include "scene/resources/plane_shape.h"
 #include "scene/resources/primitive_meshes.h"
 #include "scene/resources/ray_shape.h"
@@ -3637,6 +3638,14 @@ void CollisionShapeSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
 		handles.push_back(Vector3(0, 0, rs->get_length()));
 		p_gizmo->add_handles(handles, handles_material);
 	}
+
+	if (Object::cast_to<HeightMapShape>(*s)) {
+
+		Ref<HeightMapShape> hms = s;
+
+		Ref<ArrayMesh> mesh = hms->get_debug_mesh();
+		p_gizmo->add_mesh(mesh, false, RID(), material);
+	}
 }
 
 /////
diff --git a/scene/resources/height_map_shape.cpp b/scene/resources/height_map_shape.cpp
index 8cd271dab084..f763700d5258 100644
--- a/scene/resources/height_map_shape.cpp
+++ b/scene/resources/height_map_shape.cpp
@@ -85,6 +85,7 @@ void HeightMapShape::_update_shape() {
 	d["min_height"] = min_height;
 	d["max_height"] = max_height;
 	PhysicsServer::get_singleton()->shape_set_data(get_shape(), d);
+	Shape::_update_shape();
 }
 
 void HeightMapShape::set_map_width(int p_new) {