diff --git a/pandora_console/extras/mr/69.sql b/pandora_console/extras/mr/69.sql
index 1516d15d5d..7d83d8a467 100644
--- a/pandora_console/extras/mr/69.sql
+++ b/pandora_console/extras/mr/69.sql
@@ -23,6 +23,11 @@ UPDATE `tusuario` SET `language` = 'default' WHERE `language` = 'zh_CN';
 UPDATE `tconfig` SET `value` = 'en_GB' WHERE `token` = 'language' AND `value` = 'zh_CN';
 UPDATE `tconfig` SET `value` = 'Andromeda' WHERE `token` = 'lts_name';
 
+SET @id_token_last_compact_offset = NULL;
+SET @token_name_last_compact_offset = 'last_compact_offset';
+SELECT @id_token_last_compact_offset := `id_config` FROM `tconfig` WHERE `token` = @token_name_last_compact_offset ORDER BY `id_config` DESC LIMIT 1;
+DELETE FROM `tconfig` WHERE `token` = @token_name_last_compact_offset AND `id_config` != @id_token_last_compact_offset;
+
 -- START MIGRATION MSSQL --
 SET @current_app_type = 12;
 SET @short_name = 'pandorafms.mssql';
diff --git a/pandora_server/util/pandora_db.pl b/pandora_server/util/pandora_db.pl
index b17729e2f2..cba4d7a14a 100755
--- a/pandora_server/util/pandora_db.pl
+++ b/pandora_server/util/pandora_db.pl
@@ -475,6 +475,7 @@ sub pandora_compactdb {
     my $last_compact_offset = pandora_get_config_value($dbh, "last_compact_offset");
 
     if ($last_compact_offset eq "") {
+				db_do ($dbh, "DELETE FROM tconfig WHERE token = 'last_compact_offset'");
         db_do($dbh, "INSERT INTO tconfig (token, value) VALUES ('last_compact_offset', '0')");
         $last_compact_offset = 0;
     }