diff --git a/src/openai/_legacy_response.py b/src/openai/_legacy_response.py
index cfabaa2fc2..792912d587 100644
--- a/src/openai/_legacy_response.py
+++ b/src/openai/_legacy_response.py
@@ -421,7 +421,7 @@ def iter_lines(self) -> Iterator[str]:
         return self.response.iter_lines()
 
     def iter_raw(self, chunk_size: int | None = None) -> Iterator[bytes]:
-        return self.response.iter_raw(chunk_size)
+        yield from self.response.iter_raw(chunk_size)
 
     def write_to_file(
         self,