diff --git a/flake.nix b/flake.nix
index c133d0c..440a519 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,7 +16,7 @@
         hash = "sha256-wqIx6K9VUNevC7AV2zxfncgWGxDw9goW6tB2DfTPWSM=";
       };
       ps3hddreader-bin = pkgs.stdenv.mkDerivation {
-        pname = "ps3-hdd-reader";
+        pname = "ps3_hdd_reader";
         inherit version;
 
         src = ps3hddreader-zip;