diff --git a/database.sql b/database.sql
index 2c13264919..7f7e975e72 100644
--- a/database.sql
+++ b/database.sql
@@ -1,6 +1,6 @@
 -- ------------------------------------------
--- Friendica 3.5.2-rc (Asparagus)
--- DB_UPDATE_VERSION 1227
+-- Friendica 3.5.3dev (Asparagus)
+-- DB_UPDATE_VERSION 1228
 -- ------------------------------------------
 
 
@@ -1116,6 +1116,7 @@ CREATE TABLE IF NOT EXISTS `workerqueue` (
 	`executed` datetime NOT NULL DEFAULT '0001-01-01 00:00:00',
 	 PRIMARY KEY(`id`),
 	 INDEX `pid` (`pid`),
+	 INDEX `parameter` (`parameter`(192)),
 	 INDEX `priority_created` (`priority`,`created`)
 ) DEFAULT COLLATE utf8mb4_general_ci;
 
diff --git a/include/dbstructure.php b/include/dbstructure.php
index 8449307638..161df46f69 100644
--- a/include/dbstructure.php
+++ b/include/dbstructure.php
@@ -1743,6 +1743,7 @@ function db_definition() {
 			"indexes" => array(
 					"PRIMARY" => array("id"),
 					"pid" => array("pid"),
+					"parameter" => array("parameter(192)"),
 					"priority_created" => array("priority", "created"),
 					)
 			);