diff --git a/README.md b/README.md
index 2c028cdf0..ffef53275 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ We are working on the brand new Twidere X, in both Android and iOS
 
 **The open beta of Twidere X is here:**
 Android version: [PlayStore](https://play.google.com/store/apps/details?id=com.twidere.twiderex)
-iOS version: [AppStore](https://testflight.apple.com/join/GJIDXvW7)
+iOS version: [TestFlight](https://testflight.apple.com/join/GJIDXvW7)
 
 Twidere X is still in a very early stage, our short term target is bringing back the most basic Twitter browsing features.