diff --git a/sim/blocks/blocks/agent.ts b/sim/blocks/blocks/agent.ts
index 2e7f406c9d..24af5b9c5a 100644
--- a/sim/blocks/blocks/agent.ts
+++ b/sim/blocks/blocks/agent.ts
@@ -56,7 +56,7 @@ export const AgentBlock: BlockConfig<AgentResponse> = {
     {
       id: 'context',
       title: 'User Prompt',
-      type: 'short-input',
+      type: 'long-input',
       layout: 'full',
       placeholder: 'Enter context or user message...',
     },