diff --git a/Modules.pm b/Modules.pm
index 1243eb4..eb22725 100644
--- a/Modules.pm
+++ b/Modules.pm
@@ -192,7 +192,7 @@ sub _new_module_internal {
                  "module"   => $self,
     );
     foreach my $key (%{$self}) {
-        $args{$key} = $self -> {$key} if(!defined($args{$key}));
+        $args{$key} = $self -> {$key} if(!defined($args{$key}) && defined($self -> {$key}));
     }
 
     my $modobj = $name -> new(%args)