diff --git a/lib/Slic3r/Fill.pm b/lib/Slic3r/Fill.pm
index 20756bdd45..7c6183083b 100644
--- a/lib/Slic3r/Fill.pm
+++ b/lib/Slic3r/Fill.pm
@@ -170,7 +170,7 @@ sub make_fill {
                         : $is_solid
                             ? ($surface->surface_type == S_TYPE_TOP ? EXTR_ROLE_TOPSOLIDFILL : EXTR_ROLE_SOLIDFILL)
                             : EXTR_ROLE_FILL),
-                    height => $surface->depth_layers * $Slic3r::Config->layer_height,
+                    height => $surface->depth_layers * $layer->height,
                     flow_spacing => $params->{flow_spacing} || (warn "Warning: no flow_spacing was returned by the infill engine, please report this to the developer\n"),
                 ), @paths,
             ],