diff --git a/pkgs/development/interpreters/erlang/27.nix b/pkgs/development/interpreters/erlang/27.nix
index 52b3e41cee8a..0cd3bf547172 100644
--- a/pkgs/development/interpreters/erlang/27.nix
+++ b/pkgs/development/interpreters/erlang/27.nix
@@ -1,6 +1,6 @@
 genericBuilder:
 
 genericBuilder {
-  version = "27.3.4.12";
-  hash = "sha256-RnCBGuqEEJ+3kkbiVNLSb8sAh2i9SNyH9ixkqtAbjsk=";
+  version = "27.3.4.13";
+  hash = "sha256-2WF+EWq1S9IaDuUuG8IR09LjYvEq81E88oq6yFazkkM=";
 }
diff --git a/pkgs/development/interpreters/erlang/generic-builder.nix b/pkgs/development/interpreters/erlang/generic-builder.nix
index 24f145e288e4..646bf961f038 100644
--- a/pkgs/development/interpreters/erlang/generic-builder.nix
+++ b/pkgs/development/interpreters/erlang/generic-builder.nix
@@ -21,7 +21,6 @@
   parallelBuild ? true,
 
   fetchFromGitHub,
-  fetchpatch2,
   gawk,
   gnum4,
   gnused,
@@ -112,15 +111,6 @@ stdenv.mkDerivation {
   ++ optionals javacSupport [ openjdk11 ]
   ++ optionals enableSystemd [ systemd ];
 
-  patches = lib.optionals (!wxSupport && major == "27") [
-    # https://github.com/erlang/otp/pull/11162
-    (fetchpatch2 {
-      name = "otp-27-doc-target-fix.patch";
-      url = "https://github.com/erlang/otp/commit/7ce587b61a2557fca79f1c130794abf834f37ee1.patch?full_index=1";
-      hash = "sha256-Ce6tWUzeF6TQMxus7ultxG2piFllw/xa5IPLCxSd024=";
-    })
-  ];
-
   # disksup requires a shell
   postPatch = ''
     substituteInPlace lib/os_mon/src/disksup.erl --replace-fail '"sh ' '"${runtimeShell} '