diff --git a/developer-knowledge/conftest.py b/developer-knowledge/conftest.py
index 53122cb064..8f96841067 100644
--- a/developer-knowledge/conftest.py
+++ b/developer-knowledge/conftest.py
@@ -97,6 +97,9 @@ class SearchDocumentChunksResponse:
         def __init__(self, results=None):
             self.results = results or [DocumentChunk()]
 
+        def __iter__(self):
+            return iter(self.results)
+
     class BatchGetDocumentsResponse:
         def __init__(self, documents=None):
             self.documents = documents or []