diff --git a/app/routers/router_anime.py b/app/routers/router_anime.py
index 66b510f..ff9f0ee 100644
--- a/app/routers/router_anime.py
+++ b/app/routers/router_anime.py
@@ -170,8 +170,8 @@ async def search_anime_unified(
                 if len(results[pid]) <= 15:
                     enrichment_tasks.append(
                         enricher.enrich_metadata(
-                            item_dict.get("metadata", {}),
-                            item_dict.get("title", ""),
+                            item_dict.get("metadata") or {},
+                            item_dict.get("title") or "",
                             url,
                         )
                     )
@@ -277,9 +277,9 @@ async def search_series_unified(
                 if isinstance(item, dict):
                     enrichment_tasks.append(
                         enricher.enrich_metadata(
-                            item.get("metadata", {}),
-                            item.get("title", ""),
-                            item.get("url", ""),
+                            item.get("metadata") or {},
+                            item.get("title") or "",
+                            item.get("url") or "",
                         )
                     )
                     enrichment_mapping.append((provider_id, idx))