diff --git a/overlays/nixpak/firefox.nix b/overlays/nixpak/firefox.nix
index 3156280..7c5e5b2 100644
--- a/overlays/nixpak/firefox.nix
+++ b/overlays/nixpak/firefox.nix
@@ -79,6 +79,7 @@
       applicationName = "firefox";
       pname = "firefox-esr-sandboxed";
       desktopName = "Firefox ESR (Sandboxed)";
+      description = "Sandboxed Firefox ESR";
 
       extraPolicies = {
         DisableAppUpdate = true;