diff --git a/lib/ildus/server/handler.rb b/lib/ildus/server/handler.rb
index bde0cfc..b459410 100644
--- a/lib/ildus/server/handler.rb
+++ b/lib/ildus/server/handler.rb
@@ -99,7 +99,7 @@ module Ildus
             prot_msg 506, msg
           rescue NotAuthError           # 530
             prot_msg 530
-          rescue GiveUserFirstError     # 531
+          rescue SetUserFirstError      # 531
             prot_msg 531
           end
         end