diff --git a/lua/core/keymap.lua b/lua/core/keymap.lua
index eace268..a42ff85 100644
--- a/lua/core/keymap.lua
+++ b/lua/core/keymap.lua
@@ -148,7 +148,7 @@ end)
 vim.keymap.set("n", "]c", ":cn<CR>")
 vim.keymap.set("n", "[c", ":cp<CR>")
 
-vim.keymap.set("n", "<leader>dk", vim.diagnostic.open_float)
+vim.keymap.set("n", "<C-k>", vim.diagnostic.open_float)
 vim.keymap.set("n", "[d", function()
     vim.diagnostic.jump({ count = -1, float = true })
 end)