diff --git a/configschema.json b/configschema.json
index f7881ea..7c46580 100644
--- a/configschema.json
+++ b/configschema.json
@@ -105,7 +105,7 @@
             }
         },
         "authentication": {
-            "oneOf": [
+            "anyOf": [
                 {
                     "$ref": "#/definitions/authentication-types/password"
                 },