diff --git a/eodag/resources/stac.yml b/eodag/resources/stac.yml
index d88950729..18e9ad860 100644
--- a/eodag/resources/stac.yml
+++ b/eodag/resources/stac.yml
@@ -165,7 +165,7 @@ items:
 item:
   stac_version: "{stac_version}"
   stac_extensions:
-  id: '$.product.properties.title'
+  id: '$.product.properties.id'
   bbox:
     - '{item[geometry].bounds[0]}'
     - '{item[geometry].bounds[1]}'
diff --git a/eodag/rest/stac.py b/eodag/rest/stac.py
index 1764ccd9f..de3f92299 100644
--- a/eodag/rest/stac.py
+++ b/eodag/rest/stac.py
@@ -310,7 +310,7 @@ def __get_item_list(
 
             # parse download link
             downloadlink_href = (
-                f"{catalog['url']}/items/{product.properties['title']}/download"
+                f"{catalog['url']}/items/{product.properties['id']}/download"
             )
             _dc_qs = product.properties.get("_dc_qs", None)
             url_parts = urlparse(downloadlink_href)