diff --git a/fhem/FHEM/32_mailcheck.pm b/fhem/FHEM/32_mailcheck.pm
index b0940fa05..9a12a1862 100755
--- a/fhem/FHEM/32_mailcheck.pm
+++ b/fhem/FHEM/32_mailcheck.pm
@@ -166,7 +166,7 @@ mailcheck_Connect($)
       $hash->{LAST_LOGIN} = FmtDateTime( gettimeofday() );
 
       $hash->{CLIENT} = $client;
-      Log3 $name, 3, "$name: logged in to $hash->{User}";
+      Log3 $name, 3, "$name: logged in to $hash->{user}";
 
       $hash->{HAS_IDLE} = $client->has_capability("IDLE");