diff --git a/litellm/llms/replicate.py b/litellm/llms/replicate.py
index 874b31bd6..b3cd182a9 100644
--- a/litellm/llms/replicate.py
+++ b/litellm/llms/replicate.py
@@ -232,7 +232,8 @@ def completion(
     if system_prompt is not None:
         input_data = {
             "prompt": prompt,
-            "system_prompt": system_prompt
+            "system_prompt": system_prompt,
+            **optional_params
         }
     # Otherwise, use the prompt as is
     else: