diff --git a/users/tsv/nvim/lua/tsv/remap.lua b/users/tsv/nvim/lua/tsv/remap.lua
index 93cdc88..ed64807 100644
--- a/users/tsv/nvim/lua/tsv/remap.lua
+++ b/users/tsv/nvim/lua/tsv/remap.lua
@@ -29,6 +29,8 @@ vim.keymap.set('n', '<leader>tld', builtin.lsp_definitions, {})
 vim.keymap.set('n', '<leader>tlt', builtin.lsp_type_definitions, {})
 vim.keymap.set("n", "<leader>tlf", vim.lsp.buf.format) -- Format code
 
+vim.keymap.set('n', '<leader>e', vim.diagnostic.open_float)
+
 -- Custom Telescope commands for Rails
 vim.keymap.set('n', '<leader>trj', function()
     builtin.find_files({ search_dirs = { "app/javascript", "app/assets/javascripts" } })