diff --git a/apps/twofactor_backupcodes/appinfo/database.xml b/apps/twofactor_backupcodes/appinfo/database.xml
index 90a7730768..93b0c1ad56 100644
--- a/apps/twofactor_backupcodes/appinfo/database.xml
+++ b/apps/twofactor_backupcodes/appinfo/database.xml
@@ -37,7 +37,7 @@
 			</field>
 
 			<index>
-				<name>two_factor_backupcodes_user_id</name>
+				<name>twofactor_backupcodes_uid</name>
 				<field>
 					<name>user_id</name>
 					<sorting>ascending</sorting>