diff --git a/config.default.yml b/config.default.yml
index b44852159665f08a2e06ae0bba2303845b3902e0..1ac71b1fc7057115f5ab4084be6ed26c9d9c7f64 100644
--- a/config.default.yml
+++ b/config.default.yml
@@ -1,2 +1,2 @@
-data_source: "https://attrap.fr/api/v1/search?s={search}&administration={administration}&sort=desc&size=50"
+data_source: "https://attrap.fr/api/v1/search?s={search}&administration={administration}&sort=first_seen_on_desc&size=50"
 console_output: True