diff --git a/lua/nvim-tree/diagnostics.lua b/lua/nvim-tree/diagnostics.lua
index 68eca12601b..85ae4e9a896 100644
--- a/lua/nvim-tree/diagnostics.lua
+++ b/lua/nvim-tree/diagnostics.lua
@@ -180,6 +180,7 @@ function M.setup(opts)
   if M.enable then
     log.line("diagnostics", "setup")
     vim.cmd "au DiagnosticChanged * lua require'nvim-tree.diagnostics'.update()"
+    vim.cmd "au User CocDiagnosticChange lua require'nvim-tree.diagnostics'.update()"
   end
 end