diff --git a/scripts/upgrade b/scripts/upgrade
index 80d4563..08a997a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -121,7 +121,7 @@ popd
 install_and_activate_extension $app $final_path $db_name "tituspijean/flarum-ext-auth-ssowat:$ssowat_ext_ver" "tituspijean-auth-ssowat"
 # Configure SSOwat auth extension
 ssowatdomain=$(</etc/yunohost/current_host)
-sql_command="INSERT INTO \`settings\` (\`key\`, \`value\`) VALUES ('tituspijean-auth-ssowat.domain', '$ssowatdomain'), ('tituspijean-auth-ssowat.onlyUse', '0');"
+sql_command="INSERT IGNORE INTO \`settings\` (\`key\`, \`value\`) VALUES ('tituspijean-auth-ssowat.domain', '$ssowatdomain'), ('tituspijean-auth-ssowat.onlyUse', '0');"
 ynh_mysql_execute_as_root "$sql_command" $db_name
 
 #=================================================