diff --git a/home-manager/common/software/cli/fish.nix b/home-manager/common/software/cli/fish.nix
index d4ce75e1..5b326109 100644
--- a/home-manager/common/software/cli/fish.nix
+++ b/home-manager/common/software/cli/fish.nix
@@ -11,7 +11,7 @@
       else 
         if set -q DISABLE_TMUX
         else
-          tmux attach || exec tmux new-session && exit
+          tmux -A main && exit
         end
       end
     '';