diff --git a/nvim/lua/thomas/plugins/lsp/mason.lua b/nvim/lua/thomas/plugins/lsp/mason.lua
index 15b1e36..c4d8bee 100644
--- a/nvim/lua/thomas/plugins/lsp/mason.lua
+++ b/nvim/lua/thomas/plugins/lsp/mason.lua
@@ -32,6 +32,7 @@ mason_lspconfig.setup({
 		"lua_ls",
 		"jsonls",
 		"yamlls",
+		"marksman",
 	},
 	-- auto-install configured servers (with lspconfig)
 	automatic_installation = true, -- not the same as ensure_installed
@@ -45,6 +46,7 @@ mason_null_ls.setup({
 		"eslint_d", -- ts/js linter
 		"black",
 		"pylint",
+		"marksman",
 	},
 
 	automatic_installation = true,
diff --git a/nvim/lua/thomas/plugins/treesitter.lua b/nvim/lua/thomas/plugins/treesitter.lua
index c6a0668..6d2ee75 100644
--- a/nvim/lua/thomas/plugins/treesitter.lua
+++ b/nvim/lua/thomas/plugins/treesitter.lua
@@ -25,7 +25,7 @@ treesitter.setup({
 		"html",
 		"css",
 		"scss",
-		--		"markdown",
+		"regex",
 		"markdown_inline",
 		"graphql",
 		"bash",