diff --git a/src/Doki.CommandLine/doki.config.schema.json b/src/Doki.CommandLine/doki.config.schema.json
index b7b9b99..f5fac60 100644
--- a/src/Doki.CommandLine/doki.config.schema.json
+++ b/src/Doki.CommandLine/doki.config.schema.json
@@ -52,6 +52,10 @@
       "properties": {
         "outputPath": {
           "type": "string"
+        },
+        "clearOutput": {
+          "type": "boolean",
+          "default": true
         }
       }
     },