diff --git a/flake.nix b/flake.nix
index e146f75..ae6fe2a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,6 +31,7 @@
           })
         ];
         shellHook = ''
+          export SHELL=${pkgs.lib.getExe pkgs.bashInteractive}
           echo "starting codium"
           codium .
         '';