diff --git a/instances/heimdall/configuration.nix b/instances/heimdall/configuration.nix
index 6245705..53ff832 100644
--- a/instances/heimdall/configuration.nix
+++ b/instances/heimdall/configuration.nix
@@ -262,7 +262,7 @@ in
       configDir = "/var/lib/hass";
       configWritable = true;
       extraPackages = ps: with ps; [ securetar ];
-      customComponents = with pkgs.home-assistant-custom-components; [ adaptive_lighting ];
+      customComponents = with unstable.home-assistant-custom-components; [ adaptive_lighting ];
       extraComponents = [
         "default_config"