diff --git a/overlays/ha-floorplan.nix b/overlays/ha-floorplan.nix
index 7717c5c..8dccbed 100644
--- a/overlays/ha-floorplan.nix
+++ b/overlays/ha-floorplan.nix
@@ -1,4 +1,6 @@
 final: prev:
 {
-  home-assistant-custom-lovelace-modules.ha-floorplan = prev.callPackage ../pkgs/ha-floorplan/package.nix;
+  home-assistant-custom-lovelace-modules = prev.home-assistant-custom-lovelace-modules // {
+    ha-floorplan = prev.callPackage ../pkgs/ha-floorplan/package.nix;
+  };
 }