diff --git a/README.md b/README.md
index ecaaaa9..c73e190 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,8 @@ require('lspconfig').yamlls.setup {
         -- You must disable built-in schemaStore support if you want to use
         -- this plugin and its advanced options like `ignore`.
         enable = false,
+        -- Avoid TypeError: Cannot read properties of undefined (reading 'length')
+        url = "",
       },
       schemas = require('schemastore').yaml.schemas(),
     },