diff --git a/content/services/matrix.md b/content/services/matrix.md
index fbdd744..70b3088 100644
--- a/content/services/matrix.md
+++ b/content/services/matrix.md
@@ -4,4 +4,5 @@ date: 2023-01-08T14:12:14+01:00
 ---
 # Matrix
 Otevřená sociální síť na našem serveru, zatím bez federalizace.\
-[https://matrix.to/#/#horalove:matrix.h21.fun](https://matrix.to/#/#horalove:matrix.h21.fun)
+[https://matrix.to/#/#horalove:matrix.h21.fun](https://matrix.to/#/#horalove:matrix.h21.fun)\
+Pro založení účtu použijte doménu (domovský server) `matrix.h21.fun`.