nvim

nvim/after/plugin/lspconfig.lua

@@ -57,15 +57,19 @@ local on_attach = function(client, bufnr)
             callback = vim.lsp.buf.document_highlight,
             buffer = bufnr,
         })
+    end
+
+    if client.server_capabilities.signatureHelp then
         vim.api.nvim_create_autocmd({ "CursorHoldI" }, {
             callback = vim.lsp.buf.signature_help,
             buffer = bufnr,
         })
+    end
+
     vim.api.nvim_create_autocmd({ "CursorMoved" }, {
         callback = vim.lsp.buf.clear_references,
         buffer = bufnr,
     })
-    end
 
     if has_lsp_format then
         lsp_format.on_attach(client)