diff --git a/docs-devsite/vertexai.safetysetting.md b/docs-devsite/vertexai.safetysetting.md
index 6aad50963cd..17fa1cff839 100644
--- a/docs-devsite/vertexai.safetysetting.md
+++ b/docs-devsite/vertexai.safetysetting.md
@@ -39,7 +39,7 @@ category: HarmCategory;
 <b>Signature:</b>
 
 ```typescript
-method: HarmBlockMethod;
+method?: HarmBlockMethod;
 ```
 
 ## SafetySetting.threshold