diff --git a/plugins/none-ls/servers.nix b/plugins/none-ls/servers.nix
index 80ba0f3e..7c2919ef 100644
--- a/plugins/none-ls/servers.nix
+++ b/plugins/none-ls/servers.nix
@@ -60,6 +60,9 @@ with lib; let
       luacheck = {
         package = pkgs.luaPackages.luacheck;
       };
+      markdownlint = {
+        package = pkgs.nodePackages.markdownlint-cli;
+      };
       mypy = {
         package = pkgs.mypy;
       };
diff --git a/tests/test-sources/plugins/none-ls.nix b/tests/test-sources/plugins/none-ls.nix
index d1dec739..f5dd4ff8 100644
--- a/tests/test-sources/plugins/none-ls.nix
+++ b/tests/test-sources/plugins/none-ls.nix
@@ -65,6 +65,7 @@
           gitlint.enable = true;
           golangci_lint.enable = true;
           ktlint.enable = true;
+          markdownlint.enable = true;
           shellcheck.enable = true;
           statix.enable = true;
           vale.enable = true;