diff --git a/src/tools/SleepTool/prompt.ts b/src/tools/SleepTool/prompt.ts
index 3bf8174..b85325e 100644
--- a/src/tools/SleepTool/prompt.ts
+++ b/src/tools/SleepTool/prompt.ts
@@ -15,3 +15,4 @@ You can call this concurrently with other tools — it won't interfere with them
 Prefer this over \`Bash(sleep ...)\` — it doesn't hold a shell process.
 
 Each wake-up costs an API call, but the prompt cache expires after 5 minutes of inactivity — balance accordingly.`
+