diff --git a/pkgs/os-specific/linux/kernel/linux-mptcp-94.nix b/pkgs/os-specific/linux/kernel/linux-mptcp-94.nix
deleted file mode 100644
index e53c3ceb5c4..00000000000
--- a/pkgs/os-specific/linux/kernel/linux-mptcp-94.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ stdenv, buildPackages, fetchFromGitHub, perl, buildLinux, structuredExtraConfig ? {}, ... } @ args:
-let
-  mptcpVersion = "0.94.6";
-  modDirVersion = "4.14.127";
-in
-buildLinux ({
-  version = "${modDirVersion}-mptcp_v${mptcpVersion}";
-  inherit modDirVersion;
-
-  extraMeta = {
-    branch = "4.4";
-    maintainers = with stdenv.lib.maintainers; [ teto layus ];
-  };
-
-  src = fetchFromGitHub {
-    owner = "multipath-tcp";
-    repo = "mptcp";
-    rev = "v${mptcpVersion}";
-    sha256 = "071cx9205wpzhi5gc2da79w2abs3czd60jg0xml7j1szc5wl4yfn";
-  };
-
-  structuredExtraConfig = stdenv.lib.mkMerge [
-    (import ./mptcp-config.nix { inherit stdenv; })
-    structuredExtraConfig
-  ];
-} // args)
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9329ba8b54a..04579795c56 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17987,18 +17987,11 @@ in
 
   linux_mptcp = linux_mptcp_95;
 
-  linux_mptcp_94 = callPackage ../os-specific/linux/kernel/linux-mptcp-94.nix {
-    kernelPatches =
-      [ kernelPatches.bridge_stp_helper
-        kernelPatches.request_key_helper
-        kernelPatches.cpu-cgroup-v2."4.11"
-        kernelPatches.modinst_arg_list_too_long
-      ]
-      ++ lib.optionals ((stdenv.hostPlatform.platform.kernelArch or null) == "mips")
-      [ kernelPatches.mips_fpureg_emu
-        kernelPatches.mips_fpu_sigill
-        kernelPatches.mips_ext3_n32
-      ];
+  linux_mptcp_5_9 = linux_5_9.override {
+    structuredExtraConfig = with lib.kernel; {
+      MPTCP      = yes;
+      MPTCP_IPV6 = yes;
+    };
   };
 
   linux_mptcp_95 = callPackage ../os-specific/linux/kernel/linux-mptcp-95.nix {