diff --git a/pkgs/by-name/bi/bitwarden-desktop/package.nix b/pkgs/by-name/bi/bitwarden-desktop/package.nix
index 6531632cc1bd..edd016c15139 100644
--- a/pkgs/by-name/bi/bitwarden-desktop/package.nix
+++ b/pkgs/by-name/bi/bitwarden-desktop/package.nix
@@ -189,6 +189,7 @@ in buildNpmPackage rec {
       comment = description;
       desktopName = "Bitwarden";
       categories = [ "Utility" ];
+      mimeTypes = [ "x-scheme-handler/bitwarden" ];
     })
   ];