diff --git a/lib/Slic3r/Fill/Concentric.pm b/lib/Slic3r/Fill/Concentric.pm
index a0cf087d6..c64548e47 100644
--- a/lib/Slic3r/Fill/Concentric.pm
+++ b/lib/Slic3r/Fill/Concentric.pm
@@ -63,7 +63,7 @@ sub fill_surface {
         my $path = $loop->split_at_index($index);
         
         # clip the path to avoid the extruder to get exactly on the first point of the loop
-        $path->clip_end(($self->layer ? $self->layer->flow->scaled_spacing : $Slic3r::flow->scaled_spacing) * &Slic3r::LOOP_CLIPPING_LENGTH_OVER_SPACING);
+        $path->clip_end(scale $flow_spacing * &Slic3r::LOOP_CLIPPING_LENGTH_OVER_SPACING);
         
         push @paths, $path->points if @{$path->points};
     }