diff --git a/pkgs/os-specific/linux/kernel/linux-5.1.nix b/pkgs/os-specific/linux/kernel/linux-5.1.nix
deleted file mode 100644
index ad3b292656e9..000000000000
--- a/pkgs/os-specific/linux/kernel/linux-5.1.nix
+++ /dev/null
@@ -1,18 +0,0 @@
-{ stdenv, buildPackages, fetchurl, perl, buildLinux, modDirVersionArg ? null, ... } @ args:
-
-with stdenv.lib;
-
-buildLinux (args // rec {
-  version = "5.1.21";
-
-  # modDirVersion needs to be x.y.z, will automatically add .0 if needed
-  modDirVersion = if (modDirVersionArg == null) then concatStrings (intersperse "." (take 3 (splitString "." "${version}.0"))) else modDirVersionArg;
-
-  # branchVersion needs to be x.y
-  extraMeta.branch = concatStrings (intersperse "." (take 2 (splitString "." version)));
-
-  src = fetchurl {
-    url = "mirror://kernel/linux/kernel/v5.x/linux-${version}.tar.xz";
-    sha256 = "1xj1wfhjz2s5a8j6zx3fsd7rrrkvw5waszzylf2gn3ag6615yjan";
-  };
-} // (args.argsOverride or {}))
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ee3a4f7d68ea..e23691b9b899 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15743,14 +15743,6 @@ in
       ];
   };
 
-  linux_5_1 = callPackage ../os-specific/linux/kernel/linux-5.1.nix {
-    kernelPatches =
-      [ kernelPatches.bridge_stp_helper
-        kernelPatches.modinst_arg_list_too_long
-        kernelPatches.export_kernel_fpu_functions
-      ];
-  };
-
   linux_5_2 = callPackage ../os-specific/linux/kernel/linux-5.2.nix {
     kernelPatches =
       [ kernelPatches.bridge_stp_helper
@@ -15961,7 +15953,6 @@ in
   linuxPackages_4_9 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_9);
   linuxPackages_4_14 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_14);
   linuxPackages_4_19 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_4_19);
-  linuxPackages_5_1 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_5_1);
   linuxPackages_5_2 = recurseIntoAttrs (linuxPackagesFor pkgs.linux_5_2);
 
   # When adding to this list: