diff --git a/libs/partners/ollama/langchain_ollama/chat_models.py b/libs/partners/ollama/langchain_ollama/chat_models.py
index dc8f2ae106d..24c09277e89 100644
--- a/libs/partners/ollama/langchain_ollama/chat_models.py
+++ b/libs/partners/ollama/langchain_ollama/chat_models.py
@@ -1186,7 +1186,7 @@ class ChatOllama(BaseChatModel):
         params = self._get_invocation_params(stop=stop, **kwargs)
         ls_params = LangSmithParams(
             ls_provider="ollama",
-            ls_model_name=self.model,
+            ls_model_name=params.get("model", self.model),
             ls_model_type="chat",
             ls_temperature=params.get("temperature", self.temperature),
         )