diff --git a/lua/plugins/lspconfig.lua b/lua/plugins/lspconfig.lua
index 48f4372..d7faef5 100644
--- a/lua/plugins/lspconfig.lua
+++ b/lua/plugins/lspconfig.lua
@@ -30,7 +30,7 @@ on_attach = function(client, bufnr)
     { noremap = true, silent = false, desc = 'Workspace symbols', buffer = bufnr })
   vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition,
     { noremap = true, silent = false, desc = 'Type definition', buffer = bufnr })
-  vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help,
+  vim.keymap.set({ 'n', 'i', 'x' }, '<C-k>', vim.lsp.buf.signature_help,
     { noremap = true, silent = false, desc = 'Signature help', buffer = bufnr })
   vim.keymap.set('n', '<space>r', tele_builtins.lsp_references,
     { noremap = true, silent = false, desc = 'References', buffer = bufnr })