diff --git a/install/sql/incremental/upd_0006.sql b/install/sql/incremental/upd_0006.sql
new file mode 100644
index 0000000000000000000000000000000000000000..de7794d9eed536c2235e912ee40bc8247ba4e765
--- /dev/null
+++ b/install/sql/incremental/upd_0006.sql
@@ -0,0 +1,2 @@
+ALTER TABLE  `sys_datalog` CHANGE  `data`  `data` LONGTEXT NOT NULL;
+
diff --git a/install/sql/ispconfig3.sql b/install/sql/ispconfig3.sql
index b3baa267a75f492ae7799010954fd1ab5e297866..d39665a69286f6f87ec9c46521459c09da0c4e1a 100644
--- a/install/sql/ispconfig3.sql
+++ b/install/sql/ispconfig3.sql
@@ -948,7 +948,7 @@ CREATE TABLE `sys_datalog` (
   `action` char(1) NOT NULL default '',
   `tstamp` int(11) NOT NULL default '0',
   `user` varchar(255) NOT NULL default '',
-  `data` text NOT NULL,
+  `data` longtext NOT NULL,
   `status` set('pending','ok','warning','error') NOT NULL default 'pending',
   PRIMARY KEY  (`datalog_id`),
   KEY `server_id` (`server_id`,`status`)