--- loncom/auth/lonauth.pm	2021/08/07 20:49:10	1.164
+++ loncom/auth/lonauth.pm	2021/08/09 15:36:28	1.165
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # User Authentication Module
 #
-# $Id: lonauth.pm,v 1.164 2021/08/07 20:49:10 raeburn Exp $
+# $Id: lonauth.pm,v 1.165 2021/08/09 15:36:28 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -837,7 +837,7 @@ sub set_deeplink_login {
                              $disallow = 1;
                          }
                     } elsif ($acctype eq 'key') {
-                        unless (form{'linkkey'} eq $item) {
+                        unless ($form{'linkkey'} eq $item) {
                             $disallow = 1;
                         }
                     }