diff --git a/pkgs/os-specific/linux/upower/default.nix b/pkgs/os-specific/linux/upower/default.nix
index 049bd75adeda..8f244c3d6454 100644
--- a/pkgs/os-specific/linux/upower/default.nix
+++ b/pkgs/os-specific/linux/upower/default.nix
@@ -6,11 +6,11 @@
 assert stdenv.isLinux;
 
 stdenv.mkDerivation rec {
-  name = "upower-0.9.21";
+  name = "upower-0.9.19";
 
   src = fetchurl {
     url = "http://upower.freedesktop.org/releases/${name}.tar.xz";
-    sha256 = "1qmjvfdsm6fnmwmdz0mb8nc8i5fnvzz98j37w0ia7482f058xhhk";
+    sha256 = "053yahks5c7nwdxwx8q6nqp3mxbqldmc844mzyvc3ws9635zmisl";
   };
 
   buildInputs =
@@ -25,7 +25,6 @@ stdenv.mkDerivation rec {
     [ "--enable-systemd"
       "--with-systemdsystemunitdir=$(out)/etc/systemd/system"
       "--with-systemdutildir=$(out)/lib/systemd/system-sleep"
-      "--with-udevrulesdir=$(out)/lib/udev/rules.d"
     ];
 
   preConfigure =