diff --git a/ext/ipban/main.php b/ext/ipban/main.php
index 565354cf..2943fbf1 100644
--- a/ext/ipban/main.php
+++ b/ext/ipban/main.php
@@ -31,7 +31,7 @@ class IPBan extends Extension {
 
 		if(is_a($event, 'InitExtEvent')) {
 			global $config;
-			if($config->get_int("ext_ipban_version") < 2) {
+			if($config->get_int("ext_ipban_version") < 4) {
 				$this->install();
 			}
 			
diff --git a/ext/ipban/schema.xml b/ext/ipban/schema.xml
index 7b68487a..9439b692 100644
--- a/ext/ipban/schema.xml
+++ b/ext/ipban/schema.xml
@@ -5,8 +5,8 @@
 		<field name="id" type="I"><key/><autoincrement/></field>
 		<field name="banner_id" type="I"><notnull/></field>
 		<field name="ip" type="C" size="15"><notnull/></field>
-		<field name="date" type="T"><notnull/></field>
-		<field name="end" type="T"><notnull/></field>
+		<field name="date" type="D"><notnull/></field>
+		<field name="end" type="D"><notnull/></field>
 		<field name="reason" type="C" size="255"><notnull/></field>
 		<index name="bans__ip"><col>ip</col></index>
 		<opt platform="mysql">DEFAULT CHARSET='utf8'</opt>
@@ -14,6 +14,6 @@
 
 	<sql>
 		<query>DELETE FROM config WHERE name='ext_ipban_version'</query>
-		<query>INSERT INTO config(name, value) VALUES('ext_ipban_version', 3)</query>
+		<query>INSERT INTO config(name, value) VALUES('ext_ipban_version', 4)</query>
 	</sql>
 </schema>