diff --git a/system/configuration.nix b/system/configuration.nix
index 1f5d117..99e8387 100644
--- a/system/configuration.nix
+++ b/system/configuration.nix
@@ -36,7 +36,7 @@ in
 
   users.groups.tmux.gid = 1000; # Used for tmux pairing
   systemd.tmpfiles.rules = [
-    "d /var/tmux_share 770 tsv tmux"
+    "d /var/tmux_share 2770 tsv tmux"
   ];
 
   users.users.tsv = {