diff --git a/weaviate_recommend/models/responses.py b/weaviate_recommend/models/responses.py
index 5d49180..d721e63 100644
--- a/weaviate_recommend/models/responses.py
+++ b/weaviate_recommend/models/responses.py
@@ -75,7 +75,7 @@ class RecommenderDetailsResponse(BaseModel):
     item_collection_name: str | None
     user_collection_name: str | None
     interaction_property_names: List[str] | None
-    text_search_property_name: str | None
+    text_search_property_name: str | List[str] | None
     created_at: datetime
     training_state: TRAINING_STATE
     trainable_properties: List[str] | None