diff --git a/pkgs/vintagestory/default.nix b/pkgs/vintagestory/default.nix
index c9c789c..e086f57 100644
--- a/pkgs/vintagestory/default.nix
+++ b/pkgs/vintagestory/default.nix
@@ -20,7 +20,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  pname = "vintagestory";
+  pname = "vintagestory-unstable";
   version = "1.20.0-rc.8";
 
   src = fetchurl {