diff --git a/program.json b/program.json
index 1fe76c9..5b444b6 100644
--- a/program.json
+++ b/program.json
@@ -3,7 +3,7 @@
   "train": [],
   "demos": [],
   "signature": {
-    "instructions": "Given the fields `question`, produce the fields `answer`.",
+    "instructions": "You are a helpful assistant. Answer the question with exactly one of: yes, no, or maybe.",
     "fields": [
       {
         "prefix": "Question:",