diff --git a/docs/release-notes/rl-0.8.md b/docs/release-notes/rl-0.8.md
index 6fe4982f..0e5103c1 100644
--- a/docs/release-notes/rl-0.8.md
+++ b/docs/release-notes/rl-0.8.md
@@ -350,4 +350,3 @@
 [avante-nvim]: https://github.com/yetone/avante.nvim
 
 - Add [avante.nvim] plugin under `vim.assistant.avante-nvim`.
-- Fix [render-markdown.nvim] file_types option type to list, to accept merging.
diff --git a/modules/plugins/languages/markdown.nix b/modules/plugins/languages/markdown.nix
index 008192e3..62081549 100644
--- a/modules/plugins/languages/markdown.nix
+++ b/modules/plugins/languages/markdown.nix
@@ -9,7 +9,7 @@
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.options) mkEnableOption mkOption;
   inherit (lib.lists) isList;
-  inherit (lib.types) bool enum either package listOf str nullOr;
+  inherit (lib.types) bool enum either package listOf str;
   inherit (lib.nvim.lua) expToLua toLuaObject;
   inherit (lib.nvim.types) diagnostics mkGrammarOption mkPluginSetupOption;
   inherit (lib.nvim.dag) entryAnywhere;
@@ -117,13 +117,7 @@ in {
             '';
           };
 
-        setupOpts = mkPluginSetupOption "render-markdown" {
-          file_types = lib.mkOption {
-            type = listOf (nullOr str);
-            default = [];
-            description = "List of buffer filetypes to enable this plugin in. This will cause the plugin to attach to new buffers who have any of these filetypes.";
-          };
-        };
+        setupOpts = mkPluginSetupOption "render-markdown" {};
       };
     };