diff --git a/README.md b/README.md
index 707f8beb0b64c4bfe2f8bc093613a7fd439fb882..54839f58290bcf4fd4551e5ab6d864203be4a5ec 100644
--- a/README.md
+++ b/README.md
@@ -120,8 +120,7 @@ ui.initOAuth({
     realm: "your-realms",
     appName: "your-app-name",
     scopeSeparator: " ",
-    additionalQueryStringParams: {test: "hello"},
-    useBasicAuthenticationWithAccessCodeGrant: true
+    additionalQueryStringParams: {test: "hello"}
   })
 ```