diff --git a/editoast/src/models/infra/object_queryable.rs b/editoast/src/models/infra/object_queryable.rs
index 3e14665d8e9..fb1b7983e0f 100644
--- a/editoast/src/models/infra/object_queryable.rs
+++ b/editoast/src/models/infra/object_queryable.rs
@@ -51,7 +51,7 @@ impl Infra {
             )
         } else {
             format!("
-            SELECT
+            SELECT DISTINCT ON (object_table.obj_id)
                 object_table.obj_id as obj_id,
                 object_table.data as railjson,
                 ST_AsGeoJSON(ST_Transform(geographic, 4326))::jsonb as geographic