diff --git a/pkgs/applications/networking/browsers/firefox-bin/default.nix b/pkgs/applications/networking/browsers/firefox-bin/default.nix
index d828a5486fd..b768bfd6111 100644
--- a/pkgs/applications/networking/browsers/firefox-bin/default.nix
+++ b/pkgs/applications/networking/browsers/firefox-bin/default.nix
@@ -223,7 +223,7 @@ stdenv.mkDerivation {
                        tr " " ":"`; do
             # create an entry for every locale
             cat >> $tmpfile <<EOF
-            { url = "$url$version/$arch/`echo $line | cut -d":" -f3`";"
+            { url = "$url$version/$arch/`echo $line | cut -d":" -f3`";
               locale = "`echo $line | cut -d":" -f3 | sed "s/$arch\///" | sed "s/\/.*//"`";
               arch = "$arch";
               sha512 = "`echo $line | cut -d":" -f1`";