diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 5b93c2562a..42c672bf59 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -525,6 +525,9 @@ sub remove {
     
     $self->stop_background_process;
     
+    # Prevent toolpaths preview from rendering while we modify the Print object
+    $self->{toolpaths2D}->enabled(0) if $self->{toolpaths2D};
+    
     # if no object index is supplied, remove the selected one
     if (!defined $obj_idx) {
         ($obj_idx, undef) = $self->selected_object;
@@ -547,6 +550,9 @@ sub reset {
     
     $self->stop_background_process;
     
+    # Prevent toolpaths preview from rendering while we modify the Print object
+    $self->{toolpaths2D}->enabled(0) if $self->{toolpaths2D};
+    
     @{$self->{objects}} = ();
     $self->{model}->clear_objects;
     $self->{print}->clear_objects;