diff --git a/litellm/llms/mistral/mistral_chat_transformation.py b/litellm/llms/mistral/mistral_chat_transformation.py
index 3e7a97c92f2d..67d88868d350 100644
--- a/litellm/llms/mistral/mistral_chat_transformation.py
+++ b/litellm/llms/mistral/mistral_chat_transformation.py
@@ -80,6 +80,7 @@ def get_supported_openai_params(self, model: str) -> List[str]:
             "temperature",
             "top_p",
             "max_tokens",
+            "max_completion_tokens",
             "tools",
             "tool_choice",
             "seed",
@@ -105,6 +106,10 @@ def map_openai_params(
         for param, value in non_default_params.items():
             if param == "max_tokens":
                 optional_params["max_tokens"] = value
+            if (
+                param == "max_completion_tokens"
+            ):  # max_completion_tokens should take priority
+                optional_params["max_tokens"] = value
             if param == "tools":
                 optional_params["tools"] = value
             if param == "stream" and value is True: