diff --git a/plugins/none-ls/servers.nix b/plugins/none-ls/servers.nix
index 284a22519e..25afaf1f8f 100644
--- a/plugins/none-ls/servers.nix
+++ b/plugins/none-ls/servers.nix
@@ -50,6 +50,9 @@
       hadolint = {
         package = pkgs.hadolint;
       };
+      ktlint = {
+        package = pkgs.ktlint;
+      };
       luacheck = {
         package = pkgs.luaPackages.luacheck;
       };
@@ -112,6 +115,9 @@
       jq = {
         package = pkgs.jq;
       };
+      ktlint = {
+        package = pkgs.ktlint;
+      };
       markdownlint = {
         package = pkgs.nodePackages.markdownlint-cli;
       };
diff --git a/tests/test-sources/plugins/none-ls.nix b/tests/test-sources/plugins/none-ls.nix
index 504aa2187a..ebc3b0a2e3 100644
--- a/tests/test-sources/plugins/none-ls.nix
+++ b/tests/test-sources/plugins/none-ls.nix
@@ -50,6 +50,7 @@
           flake8.enable = true;
           gitlint.enable = true;
           golangci_lint.enable = true;
+          ktlint.enable = true;
           shellcheck.enable = true;
           statix.enable = true;
           vale.enable = true;
@@ -71,6 +72,7 @@
           fnlfmt.enable = true;
           fourmolu.enable = true;
           gofmt.enable = true;
+          ktlint.enable = true;
           nixfmt.enable = true;
           nixpkgs_fmt.enable = true;
           phpcbf.enable = true;