diff --git a/init.lua b/init.lua
index b619a19..fbf9dde 100644
--- a/init.lua
+++ b/init.lua
@@ -41,6 +41,8 @@ vim.o.splitbelow = true
 vim.o.inccommand = "split"
 vim.o.scrolloff = 5
 
+vim.keymap.set("n", "<leader>e", vim.diagnostic.open_float, { desc = "Open floating diagnostic message" })
+
 -- Setup lazy.nvim
 require("lazy").setup({
 	spec = {