diff --git a/litellm/llms/nscale/chat/transformation.py b/litellm/llms/nscale/chat/transformation.py
index 4fb9c213fd..2f7619c13e 100644
--- a/litellm/llms/nscale/chat/transformation.py
+++ b/litellm/llms/nscale/chat/transformation.py
@@ -1,4 +1,4 @@
-from typing import Optional
+from typing import Optional, Tuple
 
 from litellm.llms.openai.chat.gpt_transformation import OpenAIGPTConfig
 from litellm.secret_managers.main import get_secret_str
@@ -29,7 +29,7 @@ class NscaleConfig(OpenAIGPTConfig):
 
     def _get_openai_compatible_provider_info(
         self, api_base: Optional[str], api_key: Optional[str]
-    ) -> tuple[Optional[str], Optional[str]]:
+    ) -> Tuple[Optional[str], Optional[str]]:
         # This method is called by get_llm_provider to resolve api_base and api_key
         resolved_api_base = NscaleConfig.get_api_base(api_base)
         resolved_api_key = NscaleConfig.get_api_key(api_key)