diff --git a/spec/gold_miner/slack/message_spec.rb b/spec/gold_miner/slack/message_spec.rb
index 1be77b7..34d1c7c 100644
--- a/spec/gold_miner/slack/message_spec.rb
+++ b/spec/gold_miner/slack/message_spec.rb
@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require "spec_helper"
-require "ostruct"
 
 RSpec.describe GoldMiner::Slack::Message do
   describe "#[]" do