diff --git a/modules/nixvim/plugins/undotree.nix b/modules/nixvim/plugins/undotree.nix
index a361441..a6f0c71 100644
--- a/modules/nixvim/plugins/undotree.nix
+++ b/modules/nixvim/plugins/undotree.nix
@@ -1,3 +1,12 @@
 {
   plugins.undotree.enable = true;
+  keymaps = [
+    {
+      key = "<leader>u";
+      action = "<cmd>UndotreeToggle<CR>";
+      options = {
+        silent = true;
+      };
+    }
+  ];
 }