diff --git a/README.md b/README.md
index 0a731d4..a71cc26 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ Gitako is a free file tree extension for GitHub, available on Chrome, Firefox an
 
 <a href="https://chrome.google.com/webstore/detail/gitako-github-file-tree/giljefjcheohhamkjphiebfjnlphnokk"><img width="64" alt="Chrome" src="./assets/Chrome.svg" /></a>
 <a href="https://microsoftedge.microsoft.com/addons/detail/alpoloddcggjhakjemghahlkofjekbca"><img width="64" alt="Edge" src="./assets/Edge.svg" /></a>
-<a href="https://addons.mozilla.org/en-US/firefox/addon/gitako-github-file-tree/"><img width="64" alt="Firefox" src="./assets/Firefox.svg" /></a>
+<a href="https://addons.mozilla.org/firefox/addon/gitako-github-file-tree/"><img width="64" alt="Firefox" src="./assets/Firefox.svg" /></a>
 
 It is more recommended for Edge users to install from Chrome store. It may delay for weeks before updates got published to Edge store because its review process is slow.