diff --git a/libs/partners/ollama/langchain_ollama/chat_models.py b/libs/partners/ollama/langchain_ollama/chat_models.py
index 1c44db0bd1e..2a40c147377 100644
--- a/libs/partners/ollama/langchain_ollama/chat_models.py
+++ b/libs/partners/ollama/langchain_ollama/chat_models.py
@@ -661,8 +661,10 @@ class ChatOllama(BaseChatModel):
             if isinstance(message.content, str):
                 content = message.content
             else:
-                for content_part in cast(list[dict], message.content):
-                    if content_part.get("type") == "text":
+                for content_part in message.content:
+                    if isinstance(content_part, str):
+                        content += f"\n{content_part}"
+                    elif content_part.get("type") == "text":
                         content += f"\n{content_part['text']}"
                     elif content_part.get("type") == "tool_use":
                         continue