diff --git a/pkgs/tmuxbash.nix b/pkgs/tmuxbash.nix
index 5e53d64..04f976d 100644
--- a/pkgs/tmuxbash.nix
+++ b/pkgs/tmuxbash.nix
@@ -1,6 +1,5 @@
 {
   tmux,
-  bash,
   writeShellApplication,
   ...
 }:
@@ -8,6 +7,6 @@ writeShellApplication {
   name = "tmuxbash";
   text = ''
     ${tmux}/bin/tmux
-    ${bash}/bin/bash
+    exec bash
   '';
 }