diff --git a/lib/LDraw/Parser.pm b/lib/LDraw/Parser.pm
index d81aaf4..4a3bd40 100644
--- a/lib/LDraw/Parser.pm
+++ b/lib/LDraw/Parser.pm
@@ -213,7 +213,7 @@ sub parse_sub_file_reference {
     if ($det < 0) {
         $invert = 1;
     }
-    elsif ($self->{_invertnext}) {
+    if ($self->{_invertnext}) {
         $invert = $invert ? 0 : 1;
     }
     $self->DEBUG('FILE: %s AFTER  det[%d], invert[%d] _invertnext[%d]', $subpart_filename, $det, $invert, $self->{_invertnext});