diff --git a/db/db.full.18.sql b/db/db.full.18.sql
index 30c3392..d7893e1 100644
--- a/db/db.full.18.sql
+++ b/db/db.full.18.sql
@@ -812,7 +812,7 @@ CREATE TABLE `signaturepage` (
 
 CREATE TABLE `questions` (
   `id` int(10) unsigned NOT NULL auto_increment,
-  `year` int(10) unsigned NOT NULL default '0',
+  `year` int(11) NOT NULL default '0',
   `section` varchar(32) NOT NULL,
   `db_heading` varchar(64) NOT NULL,
   `question` text NOT NULL,
diff --git a/db/db.update.18.sql b/db/db.update.18.sql
index 609b48c..9468b66 100644
--- a/db/db.update.18.sql
+++ b/db/db.update.18.sql
@@ -6,7 +6,7 @@
 
 CREATE TABLE `questions` (
   `id` int(10) unsigned NOT NULL auto_increment,
-  `year` int(10) unsigned NOT NULL default '0',
+  `year` int(11) NOT NULL default '0',
   `section` varchar(32) NOT NULL,
   `db_heading` varchar(64) NOT NULL,
   `question` text NOT NULL,