--- loncom/lti/ltiauth.pm	2022/02/01 23:13:20	1.30
+++ loncom/lti/ltiauth.pm	2022/02/02 00:31:16	1.31
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Basic LTI Authentication Module
 #
-# $Id: ltiauth.pm,v 1.30 2022/02/01 23:13:20 raeburn Exp $
+# $Id: ltiauth.pm,v 1.31 2022/02/02 00:31:16 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -759,7 +759,7 @@ sub handler {
 
 sub get_lti_itemid {
     my ($requri,$hostname,$params,$cdom,$cnum,$context) = @_;
-    return unless ((ref($params) eq 'HASH');
+    return unless (ref($params) eq 'HASH');
     my $protocol = 'http';
     if ($ENV{'SERVER_PORT'} == 443) {
         $protocol = 'https';