diff --git a/src/lib/anthropic.js b/src/lib/anthropic.js
index a95cb61..26561a4 100644
--- a/src/lib/anthropic.js
+++ b/src/lib/anthropic.js
@@ -39,6 +39,7 @@ async function sendMessages(handleTool)
 		var tool = dc ? { type: "computer_20250124", name: "computer", display_width_px: dc.width, display_height_px: dc.height, display_number: 1 } : { type: "bash_20241022", name: "bash" }
 		const response = await client.beta.messages.create({max_tokens: 1024,
 									messages: messages,
+									system: "You are running on a virtualized machine. Wait some extra time after all operations to compensate for slowdown.",
 									model: 'claude-3-7-sonnet-20250219',
 									tools: [tool],
 									betas: ["computer-use-2025-01-24"]