diff --git a/database.sql b/database.sql
index 32fb258314..2eec6fb809 100644
--- a/database.sql
+++ b/database.sql
@@ -1573,8 +1573,6 @@ CREATE TABLE IF NOT EXISTS `post-thread-user` (
 	 INDEX `post-user-id` (`post-user-id`),
 	 INDEX `commented` (`commented`),
 	 INDEX `received` (`received`),
-	 INDEX `wall` (`wall`),
-	 INDEX `origin` (`origin`),
 	 INDEX `uid_received` (`uid`,`received`),
 	 INDEX `uid_wall_received` (`uid`,`wall`,`received`),
 	 INDEX `uid_commented` (`uid`,`commented`),
diff --git a/doc/database/db_post-thread-user.md b/doc/database/db_post-thread-user.md
index e29148c4b3..e4f5e39bda 100644
--- a/doc/database/db_post-thread-user.md
+++ b/doc/database/db_post-thread-user.md
@@ -50,8 +50,6 @@ Indexes
 | post-user-id      | post-user-id        |
 | commented         | commented           |
 | received          | received            |
-| wall              | wall                |
-| origin            | origin              |
 | uid_received      | uid, received       |
 | uid_wall_received | uid, wall, received |
 | uid_commented     | uid, commented      |
diff --git a/static/dbstructure.config.php b/static/dbstructure.config.php
index 17f3fbdc10..89e234e7e9 100644
--- a/static/dbstructure.config.php
+++ b/static/dbstructure.config.php
@@ -1579,8 +1579,6 @@ return [
 			"post-user-id" => ["post-user-id"],
 			"commented" => ["commented"],
 			"received" => ["received"],
-			"wall" => ["wall"],
-			"origin" => ["origin"],
 			"uid_received" => ["uid", "received"],
 			"uid_wall_received" => ["uid", "wall", "received"],
 			"uid_commented" => ["uid", "commented"],