diff --git a/hosts/little-lightning/home.nix b/hosts/little-lightning/home.nix
index c280df7..107c4f2 100644
--- a/hosts/little-lightning/home.nix
+++ b/hosts/little-lightning/home.nix
@@ -19,6 +19,11 @@
     direnv.enable = true;
   };
 
+  programs.tmux.extraConfig = ''
+    set -gu default-command
+    set -g default-shell "$SHELL"
+  '';
+
   programs.alacritty.settings = {
     font.size = lib.mkForce 16.0;
     window.opacity = lib.mkForce 0.94;