diff --git a/deck/home.nix b/deck/home.nix
index a96619e..22a87d1 100644
--- a/deck/home.nix
+++ b/deck/home.nix
@@ -114,5 +114,9 @@
   # Let Home Manager install and manage itself.
   programs = {
     home-manager.enable = true;
+
+    topgrade = {
+      settings = { disable = [ "system" ]; };
+    };
   };
 }