diff --git a/openai/api_requestor.py b/openai/api_requestor.py
index 1923e9bac9..a79f8e0450 100644
--- a/openai/api_requestor.py
+++ b/openai/api_requestor.py
@@ -300,7 +300,7 @@ def _interpret_response_line(
     ) -> OpenAIResponse:
         if rcode == 503:
             raise error.ServiceUnavailableError(
-                "The server is overloaded or not ready yet.", rbody, rcode, rheaders
+                "The server is overloaded or not ready yet.", rbody, rcode, headers=rheaders
             )
         try:
             if hasattr(rbody, "decode"):
@@ -308,7 +308,7 @@ def _interpret_response_line(
             data = json.loads(rbody)
         except (JSONDecodeError, UnicodeDecodeError):
             raise error.APIError(
-                f"HTTP code {rcode} from API ({rbody})", rbody, rcode, rheaders
+                f"HTTP code {rcode} from API ({rbody})", rbody, rcode, headers=rheaders
             )
         resp = OpenAIResponse(data, rheaders)
         # In the future, we might add a "status" parameter to errors