diff --git a/nvim/after/plugin/lspconfig.lua b/nvim/after/plugin/lspconfig.lua
index c6dbbac..4579031 100644
--- a/nvim/after/plugin/lspconfig.lua
+++ b/nvim/after/plugin/lspconfig.lua
@@ -57,16 +57,20 @@ 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,
         })
-        vim.api.nvim_create_autocmd({ "CursorMoved" }, {
-            callback = vim.lsp.buf.clear_references,
-            buffer = bufnr,
-        })
     end
 
+    vim.api.nvim_create_autocmd({ "CursorMoved" }, {
+        callback = vim.lsp.buf.clear_references,
+        buffer = bufnr,
+    })
+
     if has_lsp_format then
         lsp_format.on_attach(client)
     end