diff --git a/spec/plugin_helper.rb b/spec/plugin_helper.rb
index f708fb8d..47368da5 100644
--- a/spec/plugin_helper.rb
+++ b/spec/plugin_helper.rb
@@ -1,3 +1,5 @@
+require 'simplecov'
+
 SimpleCov.configure do
   add_filter do |src|
     src.filename !~ /discourse-custom-wizard/ ||