diff --git a/litellm/utils.py b/litellm/utils.py
index c0241f1c3..75476edc7 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -4932,6 +4932,7 @@ def get_optional_params(
             and custom_llm_provider != "mistral"
             and custom_llm_provider != "anthropic"
             and custom_llm_provider != "cohere_chat"
+            and custom_llm_provider != "cohere"
             and custom_llm_provider != "bedrock"
             and custom_llm_provider != "ollama_chat"
         ):