diff --git a/pkgs/by-name/us/usbguard-notifier/package.nix b/pkgs/by-name/us/usbguard-notifier/package.nix
index d9507d159d9a..ac18662c10e0 100644
--- a/pkgs/by-name/us/usbguard-notifier/package.nix
+++ b/pkgs/by-name/us/usbguard-notifier/package.nix
@@ -60,5 +60,6 @@ stdenv.mkDerivation rec {
     maintainers = with lib.maintainers; [ fpletz ];
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl2Plus;
+    mainProgram = "usbguard-notifier";
   };
 }