diff --git a/src/snippets/create-deep-agent-config-options-js.mdx b/src/snippets/create-deep-agent-config-options-js.mdx
index 0e70e583e3..64e4f7e528 100644
--- a/src/snippets/create-deep-agent-config-options-js.mdx
+++ b/src/snippets/create-deep-agent-config-options-js.mdx
@@ -15,7 +15,7 @@ const agent = createDeepAgent({
   store?: BaseStore,
   streamTransformers?: TStreamTransformers,
   subagents?: TSubagents,
-  systemPrompt?: string | SystemMessage<MessageStructure<MessageToolSet>>,
+  systemPrompt?: string | SystemMessage<MessageStructure<MessageToolSet>> | SystemPromptConfig,
   tools?: TTools | StructuredTool<ToolInputSchemaBase, any, any, any, unknown>[]
 });
 ```