diff --git a/pkgs/applications/misc/eos-installer/default.nix b/pkgs/applications/misc/eos-installer/default.nix
index 5200907ff0db..67e6b2bc97ad 100644
--- a/pkgs/applications/misc/eos-installer/default.nix
+++ b/pkgs/applications/misc/eos-installer/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
     description = "Installer UI which writes images to disk";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ qyliss ];
+    mainProgram = "gnome-image-installer";
     platforms = platforms.linux;
   };
 }