diff --git a/pkgs/desktops/gnome-3/extensions/impatience/default.nix b/pkgs/desktops/gnome-3/extensions/impatience/default.nix
index b36f3489b57..a839c5074e1 100644
--- a/pkgs/desktops/gnome-3/extensions/impatience/default.nix
+++ b/pkgs/desktops/gnome-3/extensions/impatience/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "gnome-shell-impatience";
-  version = "0.4.5";
+  version = "unstable-2019-09-23";
 
   src = fetchFromGitHub {
     owner = "timbertson";
     repo = "gnome-shell-impatience";
-    rev = "version-${version}";
+    rev = "43e4e0a1e0eeb334a2da5224ce3ab4fdddf4f1b2";
     sha256 = "0kvdhlz41fjyqdgcfw6mrr9nali6wg2qwji3dvykzfi0aypljzpx";
   };