diff --git a/pkgs/by-name/an/anytype/anytype-heart/default.nix b/pkgs/by-name/an/anytype/anytype-heart/default.nix
index 47009e9eab16..8f8fe2b3586c 100644
--- a/pkgs/by-name/an/anytype/anytype-heart/default.nix
+++ b/pkgs/by-name/an/anytype/anytype-heart/default.nix
@@ -28,7 +28,9 @@ let
       x86_64-darwin = "darwin-amd64";
       aarch64-darwin = "darwin-arm64";
     }
-    .${stdenv.hostPlatform.system};
+    .${stdenv.hostPlatform.system}
+      or (throw "anytype-heart not supported on ${stdenv.hostPlatform.system}");
+
 in
 buildGoModule {
   inherit pname version src;