diff --git a/README.md b/README.md
index 33afe5bed..de02545af 100644
--- a/README.md
+++ b/README.md
@@ -90,7 +90,7 @@ const ui = initializeUI({ app });
 
 createRoot(document.getElementById("root")!).render(
   <StrictMode>
-    <ConfigProvider config={ui}>
+    <ConfigProvider ui={ui}>
       <App />
     </ConfigProvider>
   </StrictMode>
diff --git a/packages/firebaseui-react/README.md b/packages/firebaseui-react/README.md
index 44188ed08..1a278eabe 100644
--- a/packages/firebaseui-react/README.md
+++ b/packages/firebaseui-react/README.md
@@ -56,7 +56,7 @@ import { ConfigProvider } from "@firebase-ui/react";
 
 createRoot(document.getElementById("root")!).render(
   <StrictMode>
-    <ConfigProvider config={ui}>
+    <ConfigProvider ui={ui}>
       <App />
     </ConfigProvider>
   </StrictMode>