diff --git a/install/update.php b/install/update.php
index b99e4dd9d..ce9a50913 100644
--- a/install/update.php
+++ b/install/update.php
@@ -2985,7 +2985,7 @@ function update_r1193() {
 		$r1 = q("CREATE INDEX item_uid_unseen ON item (uid, item_unseen)");
 	}
 	else {
-		$r1 = q("ALTER TABLE item ADD INDEX uid_item_unseen (uid, item_unseen);");
+		$r1 = q("ALTER TABLE item ADD INDEX uid_item_unseen (uid, item_unseen)");
 	}
 
 	if($r1)