diff --git a/modules/programs/zsh.nix b/modules/programs/zsh.nix
index 9253a25..79e5f1f 100644
--- a/modules/programs/zsh.nix
+++ b/modules/programs/zsh.nix
@@ -1,6 +1,7 @@
 { self, inputs, ... }:
 let
   username = "john";
+  historySize = 10000;
   homeEndKeyBindings = ''
     # Normalize common Home/End escape sequences across terminal emulators.
     bindkey "^[[H" beginning-of-line
@@ -52,8 +53,8 @@ in
             "eza"
             "clear"
           ];
-          save = 1000;
-          size = 1000;
+          save = historySize;
+          size = historySize;
           share = true;
         };
         oh-my-zsh = {
@@ -127,6 +128,7 @@ in
           ${homeEndKeyBindings}
 
           HISTFILE=$HOME/.config/zsh/.zsh_history
+          SAVEHIST=${toString historySize}
           HISTORY_IGNORE=${lib.escapeShellArg "(${lib.concatStringsSep "|" ignorePatterns})"}
 
           HOSTNAME=$(hostname -s)