1 files changed, 3 insertions, 1 deletions
diff --git a/pkgs/applications/networking/browsers/firefox-bin/update.nix b/pkgs/applications/networking/browsers/firefox-bin/update.nix
index df928f88c38..ee022e329f9 100644
--- a/pkgs/applications/networking/browsers/firefox-bin/update.nix
+++ b/pkgs/applications/networking/browsers/firefox-bin/update.nix
@@ -1,4 +1,5 @@
-{ name
+{ stdenv
+, name
 , channel
 , writeScript
 , xidel
@@ -17,6 +18,7 @@ let
     channel != "release";
 
 in writeScript "update-${name}" ''
+  #!${stdenv.shell}
   PATH=${coreutils}/bin:${gnused}/bin:${gnugrep}/bin:${xidel}/bin:${curl}/bin:${gnupg}/bin
   set -eux
   pushd ${basePath}