diff --git a/after/syntax/markdown.lua b/after/syntax/markdown.lua
deleted file mode 100644
index 73dac27..0000000
--- a/after/syntax/markdown.lua
+++ /dev/null
@@ -1 +0,0 @@
-vim.opt_local.conceallevel = 2
diff --git a/after/syntax/markdown.vim b/after/syntax/markdown.vim
deleted file mode 100644
index 7cf39cf..0000000
--- a/after/syntax/markdown.vim
+++ /dev/null
@@ -1,6 +0,0 @@
-" markdownWikiLink is a new region
-syn region markdownWikiLink matchgroup=markdownLinkDelimiter start="\[\[" end="\]\]" contains=markdownUrl keepend oneline concealends
-" markdownLinkText is copied from runtime files with 'concealends' appended
-syn region markdownLinkText matchgroup=markdownLinkTextDelimiter start="!\=\[\%(\%(\_[^][]\|\[\_[^][]*\]\)*]\%( \=[[(]\)\)\@=" end="\]\%( \=[[(]\)\@=" nextgroup=markdownLink,markdownId skipwhite contains=@markdownInline,markdownLineStart concealends
-" markdownLink is copied from runtime files with 'conceal' appended
-syn region markdownLink matchgroup=markdownLinkDelimiter start="(" end=")" contains=markdownUrl keepend contained conceal
diff --git a/ftplugin/markdown.lua b/ftplugin/markdown.lua
index c13ca46..4a91dd7 100644
--- a/ftplugin/markdown.lua
+++ b/ftplugin/markdown.lua
@@ -1,29 +1,4 @@
--- Add the key mappings only for Markdown files in a zk notebook.
--- if require('zk.util').notebook_root(vim.fn.expand('%:p')) ~= nil then
-  local function map(...) vim.api.nvim_buf_set_keymap(0, ...) end
-  local opts = { noremap = true, silent = false }
+local opts = { noremap = true, silent = false }
+vim.keymap.set('n', '<CR>', vim.lsp.buf.definition, opts)
 
-  map("n", "<CR>", "<Cmd>lua vim.lsp.buf.definition()<CR>", opts)
-  -- Create a new note after asking for its title.
-  -- This overrides the global `<leader>zn` mapping to create the note in the same directory as the current buffer.
-  vim.keymap.set('n', '<leader>zn', "<Cmd>ZkNew { dir = vim.fn.expand('%:p:h'), title = vim.fn.input('Title: ') }<CR>",
-    { noremap = true, silent = false, desc = 'Create a new note' })
-  -- Create a new note in the same directory as the current buffer, using the current selection for title.
-  vim.keymap.set('v', '<leader>znt', ":'<,'>ZkNewFromTitleSelection { dir = vim.fn.expand('%:p:h') }<CR>",
-    { noremap = true, silent = false, desc = 'Create a new note' })
-  -- Create a new note in the same directory as the current buffer, using the current selection for note content and asking for its title.
-  map('v', '<leader>znc',
-    ":'<,'>ZkNewFromContentSelection { dir = vim.fn.expand('%:p:h'), title = vim.fn.input('Title: ') }<CR>", opts)
-
-  -- Open notes linking to the current buffer.
-  map('n', '<leader>zb', '<Cmd>ZkBacklinks<CR>', opts)
-  -- Alternative for backlinks using pure LSP and showing the source context.
-  --map('n', '<leader>zb', '<Cmd>lua vim.lsp.buf.references()<CR>', opts)
-  -- Open notes linked by the current buffer.
-  map('n', '<leader>zl', '<Cmd>ZkLinks<CR>', opts)
-
-  -- Preview a linked note.
-  map('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
-  -- Open the code actions for a visual selection.
-  map('v', '<leader>za', ":'<,'>lua vim.lsp.buf.range_code_action()<CR>", opts)
--- end
+vim.opt_local.conceallevel = 0
diff --git a/lua/plugins/lspconfig.lua b/lua/plugins/lspconfig.lua
index 2eaa620..fec4db6 100644
--- a/lua/plugins/lspconfig.lua
+++ b/lua/plugins/lspconfig.lua
@@ -296,11 +296,6 @@ return {
       on_attach = on_attach,
     }
 
-    lspconfig['zk'].setup {
-      capabilities = capabilities,
-      on_attach = on_attach,
-    }
-
     lspconfig['markdown_oxide'].setup {
       capabilities = capabilities,
       on_attach = on_attach,