diff --git a/profile/README.md b/profile/README.md
index 1b711b0..5095144 100644
--- a/profile/README.md
+++ b/profile/README.md
@@ -7,7 +7,7 @@
 <!-- TODO introduction paragraph -->
 💬 Reliable instant messaging with multi-profile and multi-device support
 
-⚡️ Sign up to [secure fast chatmail servers](chatmail) or use [classic e-mail servers](https://providers.delta.chat/)
+⚡️ Sign up to [secure fast chatmail servers](https://github.com/deltachat/chatmail) or use [classic e-mail servers](https://providers.delta.chat/)
 
 🥳 Interactive [web apps in chats](https://webxdc.org/) for gaming and collaboration