diff --git a/pkgs/protonmail-desktop.nix b/pkgs/protonmail-desktop.nix
index 32f88ee..8035de5 100644
--- a/pkgs/protonmail-desktop.nix
+++ b/pkgs/protonmail-desktop.nix
@@ -1,12 +1,12 @@
 { pkgs, ... }:
-let mainProgram = "protonmail-desktop";
+let mainProgram = "proton-mail";
     srcHashes = {
       universal-darwin = "sha256-JfZwHFp0aZtHcbP7tyG7uqFs2w+LWKfnfyuxxpxDJZ8=";
       x86_64-linux = "sha256-En5vkTHYtwN6GMgbtyhzsPqknOPRO9KlTqZfbBFaIFQ=";
     };
 in
 pkgs.stdenv.mkDerivation rec {
-  pname = "protonmail-desktop";
+  pname = mainProgram;
   version = "1.0.5";
   nativeBuildInputs = [
     pkgs.makeWrapper