diff --git a/assets/oh-my-opencode.schema.json b/assets/oh-my-opencode.schema.json
index 1b9ef30c..d87cf68c 100644
--- a/assets/oh-my-opencode.schema.json
+++ b/assets/oh-my-opencode.schema.json
@@ -82,6 +82,9 @@
     "hashline_edit": {
       "type": "boolean"
     },
+    "model_fallback": {
+      "type": "boolean"
+    },
     "agents": {
       "type": "object",
       "properties": {