diff --git a/nix-os/shell.nix b/nix-os/shell.nix
index 5c2bc44..99408c2 100644
--- a/nix-os/shell.nix
+++ b/nix-os/shell.nix
@@ -37,6 +37,7 @@ in
   '';
 
   programs.bash.interactiveShellInit = ''
+    HISTCONTROL=ignoreboth
     if test -n "$KITTY_INSTALLATION_DIR"; then
       export KITTY_SHELL_INTEGRATION="enabled,no-sudo"
       source "$KITTY_INSTALLATION_DIR/shell-integration/bash/kitty.bash"