diff --git a/doc/json_schema.json b/doc/json_schema.json
index 6efa904c31..86757327fd 100644
--- a/doc/json_schema.json
+++ b/doc/json_schema.json
@@ -609,6 +609,10 @@
                                     "const": "data-raw",
                                     "description": "Text data, printed as is"
                                 },
+                                {
+                                    "const": "command-raw",
+                                    "description": "Command to generate text data, printed as is"
+                                },
                                 {
                                     "const": "sixel",
                                     "description": "Image file, printed as sixel codes"