diff --git a/files/nvim/.config/nvim/lua/mappings.lua b/files/nvim/.config/nvim/lua/mappings.lua
index 8ad6414..65dc197 100644
--- a/files/nvim/.config/nvim/lua/mappings.lua
+++ b/files/nvim/.config/nvim/lua/mappings.lua
@@ -34,8 +34,8 @@ map("n", "<leader>ld", "<cmd> Telescope lsp_definitions<CR>", default_opts) -- S
 map("n", "<leader>le", "<cmd> Telescope diagnostics<CR>", default_opts) -- Show errors and warnings
 map("n", "<leader>lf", "<cmd> lua vim.lsp.buf.format {async = true }<CR>", default_opts) -- Format buffer with LSP
 map("n", "<leader>lh", "<cmd> lua vim.lsp.buf.hover()<CR>", default_opts) -- Show info of symbol (double tap to enter)
-map("i", "<C-l>", "<cmd> lua vim.lsp.buf.signature_help()<CR>", default_opts) -- Show function signature
-map("n", "<C-l>", "<cmd> lua vim.lsp.buf.signature_help()<CR>", default_opts) -- Show function signature
+map("i", "<C-h>", "<cmd> lua vim.lsp.buf.signature_help()<CR>", default_opts) -- Show function signature
+map("n", "<C-h>", "<cmd> lua vim.lsp.buf.signature_help()<CR>", default_opts) -- Show function signature
 map("n", "<leader>ln", "<cmd> lua vim.lsp.buf.rename()<CR>", default_opts) -- Rename LSP symbol
 map("n", "<leader>lr", "<cmd> Telescope lsp_references<CR>", default_opts) -- Show all LSP references
 map("n", "<leader>ls", "<cmd> Telescope lsp_workspace_symbols<CR>", default_opts) -- Search for LSP symbols
diff --git a/files/nvim/.config/nvim/lua/plugins/nvim-lspconfig-conf.lua b/files/nvim/.config/nvim/lua/plugins/nvim-lspconfig-conf.lua
index 78f16fd..a9a8827 100644
--- a/files/nvim/.config/nvim/lua/plugins/nvim-lspconfig-conf.lua
+++ b/files/nvim/.config/nvim/lua/plugins/nvim-lspconfig-conf.lua
@@ -21,7 +21,6 @@ require("nvim-lsp-installer").setup({
 
 local lsp = require('lspconfig')
 local navic = require('nvim-navic') -- breadcrumbs
-local sig = require('lsp_signature') -- function signatures
 
 function my_attach (client, bufnr)
   navic.attach(client, bufnr) -- breadcrumbs