diff --git a/ext/comment/schema.xml b/ext/comment/schema.xml
index f6749bcb..b9082780 100644
--- a/ext/comment/schema.xml
+++ b/ext/comment/schema.xml
@@ -7,7 +7,6 @@
 		<field name="owner_id" type="I"><notnull/></field><!-- references -->
 		<field name="owner_ip" type="C" size="15"><notnull/></field>
 		<field name="posted" type="T"><notnull/></field>
-		<field name="end" type="T"><notnull/></field>
 		<field name="comment" type="X" size="4000"><notnull/></field>
 		<index name="comments__image_id"><col>image_id</col></index>
 		<index name="comments__owner_ip"><col>owner_ip</col></index>