diff --git a/users/simon/modules/zsh/default.nix b/users/simon/modules/zsh/default.nix
index fa13cb3..c2ffd93 100644
--- a/users/simon/modules/zsh/default.nix
+++ b/users/simon/modules/zsh/default.nix
@@ -78,6 +78,7 @@ in
     zsh = {
       enable = true;
       history = {
+        extended = true;
         save = 100000;
         size = 100000;
       };
@@ -125,6 +126,9 @@ in
           source ${pkgs.zsh-fast-syntax-highlighting}/share/zsh/site-functions/fast-syntax-highlighting.plugin.zsh
           FAST_HIGHLIGHT_STYLES[comment]=fg=010
 
+          # history
+          setopt HIST_IGNORE_ALL_DUPS
+
           source ${./pass-wrappers.zsh}
         '')
       ];