diff --git a/bin/doctor_karma.pl b/bin/doctor_karma.pl
index cb9eada..0e83f2d 100755
--- a/bin/doctor_karma.pl
+++ b/bin/doctor_karma.pl
@@ -27,9 +27,14 @@ my $db = DoctorKarma::DB->dbh;
 while (1) {
     my $updates = $telegram->get_updates;
     for my $update ( $updates->@* ) {
-        my $message = $update->{message};
-        if ( defined $message ) {
-            proccess_new_message($message);
+        eval {
+            my $message = $update->{message};
+            if ( defined $message ) {
+                proccess_new_message($message);
+            }
+        };
+        if ($@) {
+            $logger->log_error($@);
         }
     }
 }
@@ -100,7 +105,7 @@ EOF
     $telegram->send_message(
         chat_id => $chat_id,
         text    =>
-"[@{[$receiving_karma_user->first_name]}]($receptor_telegram_url) has now @{[$receiving_karma_user->karma]} of karma\\."
+"[@{[$receiving_karma_user->first_name]}]($receptor_telegram_url) has now @{[$receiving_karma_user->karma =~ s/-/\\-/r]} of karma\\."
     );
 }
 
@@ -140,7 +145,7 @@ EOF
     $telegram->send_message(
         chat_id => $chat_id,
         text    =>
-"[@{[$receiving_karma_user->first_name]}]($receptor_telegram_url) has now @{[$receiving_karma_user->karma]} of karma\\."
+"[@{[$receiving_karma_user->first_name]}]($receptor_telegram_url) has now @{[$receiving_karma_user->karma =~ s/-/\\-/r]} of karma\\."
     );
 }