diff --git a/lib/Slic3r/Print/Object.pm b/lib/Slic3r/Print/Object.pm
index a10a5e81a..77838ab8f 100644
--- a/lib/Slic3r/Print/Object.pm
+++ b/lib/Slic3r/Print/Object.pm
@@ -139,7 +139,7 @@ sub slice {
         
         # free memory
         undef $mesh;
-        undef $self->meshes->[$region_id];return;
+        undef $self->meshes->[$region_id];
     }
     
     # free memory