diff --git a/litellm/completion_extras/litellm_responses_transformation/transformation.py b/litellm/completion_extras/litellm_responses_transformation/transformation.py
index d1df75bde36..eb4acb86674 100644
--- a/litellm/completion_extras/litellm_responses_transformation/transformation.py
+++ b/litellm/completion_extras/litellm_responses_transformation/transformation.py
@@ -1229,7 +1229,7 @@ class OpenAiResponsesToChatCompletionStreamIterator(BaseModelResponseIterator):
                         )
                     ]
                 )
-            if output_item.get("type") == "custom_tool_call":
+            elif output_item.get("type") == "custom_tool_call":
                 tool_call_index = OpenAiResponsesToChatCompletionStreamIterator._sequential_tool_call_index(
                     tool_call_index_map, parsed_chunk.get("output_index", 0)
                 )