diff --git a/src/agents/system-prompt.ts b/src/agents/system-prompt.ts
index 48670637d..9629b813a 100644
--- a/src/agents/system-prompt.ts
+++ b/src/agents/system-prompt.ts
@@ -392,7 +392,7 @@ export function buildAgentSystemPrompt(params: {
           "- sessions_list: list sessions",
           "- sessions_history: fetch session history",
           "- sessions_send: send to another session",
-          "- session_status: show usage/time/model state and answer \"what model are we using?\"",
+          '- session_status: show usage/time/model state and answer "what model are we using?"',
         ].join("\n"),
     "TOOLS.md does not control tool availability; it is user guidance for how to use external tools.",
     "If a task is more complex or takes longer, spawn a sub-agent. It will do the work for you and ping you when it's done. You can always check up on it.",