diff --git a/pkgs/os-specific/linux/kernel/linux-grsecurity-4.4.nix b/pkgs/os-specific/linux/kernel/linux-grsecurity-4.4.nix
index 36181308a8b..e51fe642368 100644
--- a/pkgs/os-specific/linux/kernel/linux-grsecurity-4.4.nix
+++ b/pkgs/os-specific/linux/kernel/linux-grsecurity-4.4.nix
@@ -1,5 +1,7 @@
 { stdenv, fetchurl, perl, buildLinux, ... } @ args:
 
+throw "grsecurity stable is no longer supported; please update your configuration"
+
 import ./generic.nix (args // rec {
   version = "4.4.5";
   extraMeta.branch = "4.4";
diff --git a/pkgs/os-specific/linux/kernel/patches.nix b/pkgs/os-specific/linux/kernel/patches.nix
index 14b0692dbad..c4bc4513395 100644
--- a/pkgs/os-specific/linux/kernel/patches.nix
+++ b/pkgs/os-specific/linux/kernel/patches.nix
@@ -23,9 +23,7 @@ let
     { name = "grsecurity-${grversion}-${kversion}";
       inherit grversion kernel patches kversion revision;
       patch = fetchurl {
-        url = if branch == "stable"
-              then "https://github.com/kdave/grsecurity-patches/blob/master/grsecurity_patches/grsecurity-${grversion}-${kversion}-${revision}.patch?raw=true"
-              else "https://github.com/slashbeast/grsecurity-scrape/blob/master/${branch}/grsecurity-${grversion}-${kversion}-${revision}.patch?raw=true";
+        url = "https://grsecurity.net/${branch}/grsecurity-${grversion}-${kversion}-${revision}.patch";
         inherit sha256;
       };
       features.grsecurity = true;
diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index 763e891173c..8b246c5340f 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -323,9 +323,6 @@ let
       };
 
       linuxPackages_testing = { };
-      linuxPackages_grsec_stable_desktop = { };
-      linuxPackages_grsec_stable_server = { };
-      linuxPackages_grsec_stable_server_xen = { };
       linuxPackages_grsec_testing_desktop = { };
       linuxPackages_grsec_testing_server = { };
       linuxPackages_grsec_testing_server_xen = { };