diff --git a/spec/components/discourse_spec.rb b/spec/components/discourse_spec.rb
index d887a4dde9a..a0047900a86 100644
--- a/spec/components/discourse_spec.rb
+++ b/spec/components/discourse_spec.rb
@@ -108,7 +108,7 @@ describe Discourse do
         yield
       end
 
-      messages.first { |m| m.channel == Discourse.readonly_channel }
+      messages.find { |m| m.channel == Discourse.readonly_channel }
     end
 
     describe ".enable_readonly_mode" do