diff --git a/install/gnuboard4s.sql b/install/gnuboard4s.sql
index ac5bad46c..fa93264ce 100644
--- a/install/gnuboard4s.sql
+++ b/install/gnuboard4s.sql
@@ -188,7 +188,7 @@ CREATE TABLE IF NOT EXISTS `g4s_config` (
   `cf_include_index` varchar(255) NOT NULL default '',
   `cf_include_head` varchar(255) NOT NULL default '',
   `cf_include_tail` varchar(255) NOT NULL default '',
-  `cf_add_script` text NOT NULL default '',
+  `cf_add_script` text NOT NULL,
   `cf_use_point` tinyint(4) NOT NULL default '0',
   `cf_use_norobot` tinyint(4) NOT NULL default '0',
   `cf_use_copy_log` tinyint(4) NOT NULL default '0',