diff --git a/README.md b/README.md
index dd4ebc75..d2dcb1a8 100644
--- a/README.md
+++ b/README.md
@@ -375,7 +375,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**Simple Keyboard**](https://github.com/rkkr/simple-keyboard) <sup>**[[F-Droid](https://f-droid.org/app/rkr.simplekeyboard.inputmethod)]**</sup>
 * [**Stroke Input Method (筆畫輸入法)**](https://github.com/stroke-input/stroke-input-android) <sup>**[[F-Droid](https://f-droid.org/app/io.github.yawnoc.strokeinput)]**</sup>
 * [**Thumb-Key**](https://github.com/dessalines/thumb-key) <sup>**[[F-Droid](https://www.f-droid.org/app/com.dessalines.thumbkey)]**</sup>
-* [**Traditional T9**](https://github.com/sspanak/tt9) <sup>**[[IzzyOnDroid](https://apt.izzysoft.de/fdroid/index/apk/io.github.sspanak.tt9)]**</sup>
+* [**Traditional T9**](https://github.com/sspanak/tt9) <sup>**[[F-Droid](https://www.f-droid.org/app/io.github.sspanak.tt9)]**</sup>
 * [**Trime**](https://github.com/osfans/trime) <sup>**[[F-Droid](https://f-droid.org/app/com.osfans.trime)]**</sup>
 * [**Unexpected Keyboard**](https://github.com/Julow/Unexpected-Keyboard) <sup>**[[F-Droid](https://f-droid.org/app/juloo.keyboard2)]**</sup>