diff --git a/grammars/README.md b/grammars/README.md
index 4ec8732ea..21435f292 100644
--- a/grammars/README.md
+++ b/grammars/README.md
@@ -133,6 +133,7 @@ llama-cli \
   -hfr bartowski/Phi-3-medium-128k-instruct-GGUF \
   -hff Phi-3-medium-128k-instruct-Q8_0.gguf \
   -j '{
+    "type": "array",
     "items": {
         "properties": {
             "name": {