diff --git a/lib/mix/tasks/heroicons/update.ex b/lib/mix/tasks/heroicons/update.ex
index 6c9107e..1662cf9 100644
--- a/lib/mix/tasks/heroicons/update.ex
+++ b/lib/mix/tasks/heroicons/update.ex
@@ -71,12 +71,6 @@ defmodule Mix.Tasks.Heroicons.Update do
       :httpc.set_options([{:proxy, {{String.to_charlist(host), port}, []}}])
     end
 
-    if proxy = System.get_env("HTTPS_PROXY") || System.get_env("https_proxy") do
-      Logger.debug("Using HTTPS_PROXY: #{proxy}")
-      %{host: host, port: port} = URI.parse(proxy)
-      :httpc.set_options([{:https_proxy, {{String.to_charlist(host), port}, []}}])
-    end
-
     # https://erlef.github.io/security-wg/secure_coding_and_deployment_hardening/inets
     cacertfile = CAStore.file_path() |> String.to_charlist()