diff --git a/packages/web-api/src/types/request/assistant.ts b/packages/web-api/src/types/request/assistant.ts
index e50dc9497..c9e8bb4d9 100644
--- a/packages/web-api/src/types/request/assistant.ts
+++ b/packages/web-api/src/types/request/assistant.ts
@@ -15,7 +15,7 @@ export interface AssistantThreadsSetSuggestedPromptsArguments extends TokenOverr
   /** @description Channel ID containing the assistant thread. */
   channel_id: string;
   /** @description Prompt suggestions that appear when opening assistant thread. */
-  prompts: [AssistantPrompt, ...AssistantPrompt[]];
+  prompts: AssistantPrompt[];
   /** @description Message timestamp of the thread. */
   thread_ts: string;
   /** @description Title for the prompts. */