diff --git a/Changes b/Changes
index 1763384..fafbeaa 100755
--- a/Changes
+++ b/Changes
@@ -1,6 +1,8 @@
 0.48 2022-12-06
         - Added support for NKJP tagset in annotation
           assistant. (diewald)
+        - Remove deprecated 'auth_support' (since 0.31)
+          configuration parameter - use 'Auth' plugin instead. (diewald)
 
 0.47 2022-11-22
         - Add command to generate super_client_info file. (diewald)
diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index 59ee10b..d782dda 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -297,15 +297,6 @@
     };
   };
 
-  # Deprecated Legacy code
-  if ($self->config('Kalamar')->{auth_support} &&
-        none { $_ eq 'Auth' } @{$conf->{plugins} // []}) {
-
-    # 2018-11-16
-    deprecated 'auth_support configuration is deprecated in favor of Plugin loading';
-    $self->plugin('Kalamar::Plugin::Auth')
-  };
-
   # Configure documentation navigation
   my $doc_navi = Mojo::File->new($self->home->child('templates','doc','navigation.json'))->slurp;
   $doc_navi = $doc_navi ? decode_json($doc_navi) : [];