diff --git a/flake.nix b/flake.nix
index 326d2de..b98345d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -45,7 +45,7 @@
     overlays = {
       default = self.overlays.multisubst;
       multisubst = final: prev: {
-        inherit (self.packages.${prev.system}) multisubst;
+        inherit (self.packages.${prev.stdenv.hostPlatform.system}) multisubst;
       };
     };