diff --git a/packages/gen/gen_ai_hub/orchestration_v2/models/response.py b/packages/gen/gen_ai_hub/orchestration_v2/models/response.py
index 238fdb4..91c9f14 100644
--- a/packages/gen/gen_ai_hub/orchestration_v2/models/response.py
+++ b/packages/gen/gen_ai_hub/orchestration_v2/models/response.py
@@ -5,7 +5,6 @@
 from typing import List, Optional, Any, Literal, Union
 from pydantic import ConfigDict, Field
 
-from gen_ai_hub.orchestration.models.response import ModuleResultsStreaming
 from gen_ai_hub.orchestration_v2.models.base import ResponseBaseModel
 from gen_ai_hub.orchestration_v2.models.message import ChatMessage, FunctionCall, ResponseChatMessage
 
@@ -189,6 +188,7 @@ class StreamDelta(ResponseBaseModel):
     role: Optional[str] = None
     content: str
     tool_calls: Optional[List[StreamToolCall]] = None
+    refusal: Optional[str] = None
 
 
 class StreamLLMChoice(ResponseBaseModel):
@@ -345,7 +345,7 @@ class SAPAPIErrorStreaming(ResponseBaseModel):
     code: int
     message: str
     location: str
-    intermediate_results: Optional[ModuleResultsStreaming] = None
+    intermediate_results: Optional[StreamModuleResults] = None
     headers: Optional[dict[str, str]] = None
 
 class CompletionPostResponse(ResponseBaseModel):