diff --git a/rogueviz/ads/control.cpp b/rogueviz/ads/control.cpp
index acbfa55e..e8421c3d 100644
--- a/rogueviz/ads/control.cpp
+++ b/rogueviz/ads/control.cpp
@@ -50,7 +50,6 @@ void fire() {
     auto& ci = ci_at[c1];
     hybrid::in_underlying_geometry([&] {
       gen_terrain(c1, ci);
-      gen_rocks(c1, ci, 2);
       });
     if(among(ci.type, wtSolid, wtDestructible)) {
       r->life_end = t;