1 files changed, 2 insertions, 2 deletions
diff --git a/URI/_ldap.pm b/URI/_ldap.pm
index d767364..1de7a6c 100644
--- a/URI/_ldap.pm
+++ b/URI/_ldap.pm
@@ -47,7 +47,7 @@ sub attributes {
 sub _scope {
   my $self = shift;
   my $old = _ldap_elem($self,1, @_);
-  return unless defined wantarray && defined $old;
+  return undef unless defined wantarray && defined $old;
   uri_unescape($old);
 }
 
@@ -60,7 +60,7 @@ sub scope {
 sub _filter {
   my $self = shift;
   my $old = _ldap_elem($self,2, @_);
-  return unless defined wantarray && defined $old;
+  return undef unless defined wantarray && defined $old;
   uri_unescape($old); # || "(objectClass=*)";
 }