diff --git a/swh/web/common/archive.py b/swh/web/common/archive.py
--- a/swh/web/common/archive.py
+++ b/swh/web/common/archive.py
@@ -218,7 +218,7 @@
 
     if not lic:
         return None
-    return converters.from_swh({"id": sha1, "facts": lic[sha1]}, hashess={"id"})
+    return converters.from_swh(lic.to_dict(), hashess={"id"})
 
 
 def lookup_origin(origin: OriginInfo) -> OriginInfo:
diff --git a/swh/web/tests/conftest.py b/swh/web/tests/conftest.py
--- a/swh/web/tests/conftest.py
+++ b/swh/web/tests/conftest.py
@@ -340,10 +340,9 @@
 
     def content_get_license(self, cnt_id):
         cnt_id_bytes = hash_to_bytes(cnt_id)
-        lic = next(self.idx_storage.content_fossology_license_get([cnt_id_bytes]))
-        return converters.from_swh(
-            {"id": cnt_id_bytes, "facts": lic[cnt_id_bytes]}, hashess={"id"}
-        )
+        licenses = self.idx_storage.content_fossology_license_get([cnt_id_bytes])
+        for license in licenses:
+            return converters.from_swh(license.to_dict(), hashess={"id"})
 
     def content_add_ctags(self, cnt_id):
         self.ctags_indexer.run([hash_to_bytes(cnt_id)], "update-dups")