diff --git a/geom/sample/surface.hpp b/geom/sample/surface.hpp
index f3e86229..ca61bb2d 100644
--- a/geom/sample/surface.hpp
+++ b/geom/sample/surface.hpp
@@ -70,7 +70,7 @@ namespace cruft::geom::sample {
             if (!accept (p))
                 continue;
 
-            selected.push_back (sampler.eval (gen));
+            selected.push_back (p);
             break;
         }