diff --git a/pkgs/development/beam-modules/erlang-ls/1576.diff b/pkgs/development/beam-modules/erlang-ls/1576.diff
new file mode 100644
index 000000000000..175ff980b09e
--- /dev/null
+++ b/pkgs/development/beam-modules/erlang-ls/1576.diff
@@ -0,0 +1,12 @@
+diff --git a/apps/els_lsp/test/els_completion_SUITE.erl b/apps/els_lsp/test/els_completion_SUITE.erl
+index b610b1d4..9c8614f0 100644
+--- a/apps/els_lsp/test/els_completion_SUITE.erl
++++ b/apps/els_lsp/test/els_completion_SUITE.erl
+@@ -711,6 +711,7 @@ exported_types(Config) ->
+             <<"filename_all">>,
+             <<"io_device">>
+         ] ++
++            [<<"io_server">> || OtpRelease >= 27] ++
+             [<<"location">> || OtpRelease >= 26] ++
+             [
+                 <<"mode">>,
diff --git a/pkgs/development/beam-modules/erlang-ls/default.nix b/pkgs/development/beam-modules/erlang-ls/default.nix
index d03b9e5d3643..548cb2ee4d06 100644
--- a/pkgs/development/beam-modules/erlang-ls/default.nix
+++ b/pkgs/development/beam-modules/erlang-ls/default.nix
@@ -1,4 +1,5 @@
 {
+  erlang,
   fetchFromGitHub,
   fetchgit,
   fetchHex,
@@ -13,6 +14,7 @@ let
   version = "1.1.0";
   owner = "erlang-ls";
   repo = "erlang_ls";
+
   deps = import ./rebar-deps.nix {
     inherit fetchHex fetchFromGitHub fetchgit;
     builder = buildRebar3;
@@ -41,12 +43,18 @@ let
 in
 rebar3Relx {
   pname = "erlang-ls";
+
   inherit version;
+
   src = fetchFromGitHub {
     inherit owner repo;
     hash = "sha256-MSDBU+blsAdeixaHMMXmeMJ+9Yrzn3HekE8KbIc/Guo=";
     rev = version;
   };
+
+  # remove when fixed upstream https://github.com/erlang-ls/erlang_ls/pull/1576
+  patches = lib.optionals (lib.versionAtLeast erlang.version "27") [ ./1576.diff ];
+
   releaseType = "escript";
   beamDeps = builtins.attrValues deps;
 
@@ -59,16 +67,11 @@ rebar3Relx {
     HOME=. rebar3 ct
     HOME=. rebar3 proper --constraint_tries 100
   '';
+  installFlags = [ "PREFIX=$(out)" ];
+
   # tests seem to be a bit flaky on darwin, skip them for now
   doCheck = !stdenv.hostPlatform.isDarwin;
-  installFlags = [ "PREFIX=$(out)" ];
-  meta = with lib; {
-    homepage = "https://github.com/erlang-ls/erlang_ls";
-    description = "Erlang Language Server";
-    platforms = platforms.unix;
-    license = licenses.asl20;
-    mainProgram = "erlang_ls";
-  };
+
   passthru.updateScript = writeScript "update.sh" ''
     #!/usr/bin/env nix-shell
     #! nix-shell -i bash -p common-updater-scripts coreutils git gnused gnutar gzip nixfmt-rfc-style "rebar3WithPlugins { globalPlugins = [ beamPackages.rebar3-nix ]; }"
@@ -88,4 +91,12 @@ rebar3Relx {
       echo "erlang-ls is already up-to-date"
     fi
   '';
+
+  meta = with lib; {
+    homepage = "https://github.com/erlang-ls/erlang_ls";
+    description = "Erlang Language Server";
+    platforms = platforms.unix;
+    license = licenses.asl20;
+    mainProgram = "erlang_ls";
+  };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 70f3f57e768b..fc440af6fd66 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7104,13 +7104,11 @@ with pkgs;
   erlang_nox = beam_nox.interpreters.erlang;
 
   inherit (beam.packages.erlang)
-    ex_doc erlfmt elvis-erlang
+    erlang-ls ex_doc erlfmt elvis-erlang
     rebar rebar3 rebar3WithPlugins
     fetchHex
     lfe lfe_2_1;
 
-  inherit (beam.packages.erlang_26) erlang-ls;
-
   beamPackages = dontRecurseIntoAttrs beam27Packages;
   beamMinimalPackages = dontRecurseIntoAttrs beamMinimal27Packages;