diff --git a/setup/sql/updates/1769622382_01.sql b/setup/sql/updates/1769622382_01.sql
index 6e644656..fecbced8 100644
--- a/setup/sql/updates/1769622382_01.sql
+++ b/setup/sql/updates/1769622382_01.sql
@@ -1,4 +1,4 @@
-ALTER TABLE `aowow_icons` ADD KEY "idx_sourcename" (`name_source`);
+ALTER TABLE `aowow_icons` ADD KEY idx_sourcename (`name_source`);
 
 UPDATE `aowow_dbversion` SET
     `sql`   = CONCAT(IFNULL(`sql`, ''), ' achievement currencies glyphproperties holidays icons items pet skillline spell'),