diff --git a/ext/comment/main.php b/ext/comment/main.php
index 00b5a796..6f824104 100644
--- a/ext/comment/main.php
+++ b/ext/comment/main.php
@@ -78,7 +78,7 @@ class CommentList extends Extension {
 					image_id INTEGER NOT NULL,
 					owner_id INTEGER NOT NULL,
 					owner_ip SCORE_INET NOT NULL,
-					posted DATETIME DEFAULT NULL,
+					posted SCORE_DATETIME DEFAULT NULL,
 					comment TEXT NOT NULL,
 					FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE,
 					FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE RESTRICT
@@ -96,7 +96,7 @@ class CommentList extends Extension {
 					image_id INTEGER NOT NULL,
 					owner_id INTEGER NOT NULL,
 					owner_ip CHAR(16) NOT NULL,
-					posted DATETIME DEFAULT NULL,
+					posted SCORE_DATETIME DEFAULT NULL,
 					comment TEXT NOT NULL
 				");
 				$database->execute("CREATE INDEX comments_image_id_idx ON comments(image_id)", array());