diff --git a/lua/setup/my_lspconfig.lua b/lua/setup/my_lspconfig.lua
index e48dd65..6bf931c 100644
--- a/lua/setup/my_lspconfig.lua
+++ b/lua/setup/my_lspconfig.lua
@@ -28,7 +28,7 @@ OpenDiagFloat = function()
       return
     end
   end
-  vim.diagnostic.open_float({ focusable = false })
+  vim.diagnostic.open_float({ focusable = false, width=80 })
 end
 
 local on_attach = function(client, bufnr)