diff --git a/README.md b/README.md
index 4530855..1ec4561 100644
--- a/README.md
+++ b/README.md
@@ -198,8 +198,10 @@ NotificationManager.removeAllDeliveredNotificationRequests()
 Badge updates are available on iOS 16+, macOS 13+, and visionOS 1+:
 
 ```swift
-try await NotificationManager.setBadge(badge: 3)
-try await NotificationManager.resetBadge()
+if #available(iOS 16.0, macOS 13.0, visionOS 1.0, *) {
+    try await NotificationManager.setBadge(badge: 3)
+    try await NotificationManager.resetBadge()
+}
 ```
 
 ## Contributing