diff --git a/litellm/llms/ollama/chat/transformation.py b/litellm/llms/ollama/chat/transformation.py
index 3b755e79330..dfd53a5e2ba 100644
--- a/litellm/llms/ollama/chat/transformation.py
+++ b/litellm/llms/ollama/chat/transformation.py
@@ -281,6 +281,7 @@ class OllamaChatConfig(BaseConfig):
         stream = optional_params.pop("stream", False)
         format = optional_params.pop("format", None)
         keep_alive = optional_params.pop("keep_alive", None)
+        think = optional_params.pop("think", None)
         function_name = optional_params.pop("function_name", None)
         litellm_params["function_name"] = function_name
         tools = optional_params.pop("tools", None)
@@ -344,6 +345,8 @@ class OllamaChatConfig(BaseConfig):
             data["tools"] = tools
         if keep_alive is not None:
             data["keep_alive"] = keep_alive
+        if think is not None:
+            data["think"] = think
 
         return data
 
diff --git a/litellm/llms/ollama/completion/transformation.py b/litellm/llms/ollama/completion/transformation.py
index 981a987ec91..662affcb278 100644
--- a/litellm/llms/ollama/completion/transformation.py
+++ b/litellm/llms/ollama/completion/transformation.py
@@ -412,6 +412,7 @@ class OllamaConfig(BaseConfig):
         stream = optional_params.pop("stream", False)
         format = optional_params.pop("format", None)
         images = optional_params.pop("images", None)
+        think = optional_params.pop("think", None)
         data = {
             "model": model,
             "prompt": ollama_prompt,
@@ -425,6 +426,8 @@ class OllamaConfig(BaseConfig):
             data["images"] = [
                 _convert_image(convert_to_ollama_image(image)) for image in images
             ]
+        if think is not None:
+            data["think"] = think
 
         return data