diff --git a/libs/langchain/langchain/retrievers/self_query/weaviate.py b/libs/langchain/langchain/retrievers/self_query/weaviate.py
index 1db80b9ba00f5..5f27c4d8479ad 100644
--- a/libs/langchain/langchain/retrievers/self_query/weaviate.py
+++ b/libs/langchain/langchain/retrievers/self_query/weaviate.py
@@ -69,9 +69,7 @@ def visit_comparison(self, comparison: Comparison) -> Dict:
         }
         return filter
 
-    def visit_structured_query(
-        self, structured_query: StructuredQuery
-    ) -> Tuple[str, dict]:
+    def visit_structured_query(self, structured_query):
         if structured_query.filter is None:
             kwargs = {}
         else: