diff --git a/src/fields/config/schema.ts b/src/fields/config/schema.ts
index 00b71ef95d..ccbe6fc379 100644
--- a/src/fields/config/schema.ts
+++ b/src/fields/config/schema.ts
@@ -135,6 +135,7 @@ export const code = baseField.keys({
   ),
   admin: baseAdminFields.keys({
     language: joi.string(),
+    editorOptions: joi.object().unknown(), // Editor['options'] @monaco-editor/react
   }),
 });