diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index f197997c1..352fe25ea 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -866,7 +866,8 @@ sub selection_changed {
         for grep $self->{"btn_$_"}, qw(remove increase decrease rotate45cw rotate45ccw rotate changescale split);
     
     if ($self->{htoolbar}) {
-        $self->{htoolbar}->EnableTool($_, $have_sel) for 1..$self->{htoolbar}->GetToolsCount;
+        $self->{htoolbar}->EnableTool($_, $have_sel)
+            for (TB_MORE, TB_LESS, TB_45CW, TB_45CCW, TB_ROTATE, TB_SCALE, TB_SPLIT);
     }
 }