diff --git a/README.md b/README.md
index bb8a8fd..2347f78 100644
--- a/README.md
+++ b/README.md
@@ -27,13 +27,13 @@ yarn | npm | pnpm add @phantom/wallet-sdk
 import { createPhantom } from "@phantom/wallet-sdk"
 
 const opts: CreatePhantomConfig = {
-    zIndex?: 10_000,
-    hideLauncherBeforeOnboarded?: true,
+  zIndex: 10_000,
+  hideLauncherBeforeOnboarded: true,
 }
 
 const App = () => {
   useEffect(() => {
-		createPhantom(opts);
+    createPhantom(opts);
   }, []);
   ...
 }
diff --git a/packages/sdk/README.md b/packages/sdk/README.md
index a91af45..2347f78 100644
--- a/packages/sdk/README.md
+++ b/packages/sdk/README.md
@@ -27,8 +27,8 @@ yarn | npm | pnpm add @phantom/wallet-sdk
 import { createPhantom } from "@phantom/wallet-sdk"
 
 const opts: CreatePhantomConfig = {
-    zIndex?: 10_000,
-    hideLauncherBeforeOnboarded?: true,
+  zIndex: 10_000,
+  hideLauncherBeforeOnboarded: true,
 }
 
 const App = () => {