diff --git a/nvim/.config/nvim/after/ftplugin/markdown.lua b/nvim/.config/nvim/after/ftplugin/markdown.lua
index 739dcf6..19696ba 100644
--- a/nvim/.config/nvim/after/ftplugin/markdown.lua
+++ b/nvim/.config/nvim/after/ftplugin/markdown.lua
@@ -1,6 +1,9 @@
 local map = vim.keymap.set
-require("which-key").register({ ["<localleader>c"] = { name = "+md-code" } })
-require("which-key").register({ ["<localleader>e"] = { name = "+criticmarkup" } })
+
+if require("core.util").is_available("which-key") then
+	require("which-key").register({ ["<localleader>c"] = { name = "+codecells" } })
+	require("which-key").register({ ["<localleader>e"] = { name = "+criticmarkup" } })
+end
 
 if require("zk.util").notebook_root(vim.fn.expand("%:p")) ~= nil then
 	map("n", "<CR>", "<cmd>lua vim.lsp.buf.definition()<cr>", { silent = true })