diff --git a/docs.it4i/general/accessing-the-clusters/tmux.md b/docs.it4i/general/accessing-the-clusters/tmux.md
index 08948961abb0617e4b71ea6ddf4d699fa28bb542..25f8ad55455f1296916c821e1b8b98184478f2cc 100644
--- a/docs.it4i/general/accessing-the-clusters/tmux.md
+++ b/docs.it4i/general/accessing-the-clusters/tmux.md
@@ -2,7 +2,9 @@
 
 [Tmux][1] is an open-source terminal multiplexer which allows multiple terminal sessions to be accessed simultaneously in a single window. Tmux allows you to switch easily between several programs in one terminal, detach them (they keep running in the background) and reattach them to a different terminal.
 
-Tmux is installed on Karolina's login nodes, but if you prefer [GNU Screen][2], you can install it in your `/home` folder:
+Tmux is installed on Karolina's login nodes.
+
+Note that [GNU Screen][2] is not supported, but if you prefer it, you can install it in your `/home` folder:
 
 ```console
 wget https://ftp.gnu.org/gnu/screen/screen-4.8.0.tar.gz