diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 74c1b36..f0f02f3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,6 +15,8 @@ on:
       - v-0-9-stable
       - v-0-10-stable
       - v-0-11-stable
+      - dependabot/**
+
   push:
     branches:
       - main
diff --git a/spec/simple_cov_groups.rb b/spec/simple_cov_groups.rb
index 6eb5edd..88cb85d 100644
--- a/spec/simple_cov_groups.rb
+++ b/spec/simple_cov_groups.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 SIMPLE_COV_GROUPS = proc do
-  add_group "Core" do |src_file|
+  SimpleCov.group "Core" do |src_file|
     [
       /active_record_context/,
       /configuration/,
@@ -18,19 +18,19 @@
     ].any? { |pattern| pattern.match?(src_file.filename) }
   end
 
-  add_group "PostgreSQL" do |src_file|
+  SimpleCov.group "PostgreSQL" do |src_file|
     [/postgresql/, /postgre_sql/].any? { |pattern| pattern.match?(src_file.filename) }
   end
 
-  add_group "MySQL2" do |src_file|
+  SimpleCov.group "MySQL2" do |src_file|
     /mysql2/.match?(src_file.filename)
   end
 
-  add_group "Trilogy" do |src_file|
+  SimpleCov.group "Trilogy" do |src_file|
     /trilogy/.match?(src_file.filename)
   end
 
-  add_group "SQLite3" do |src_file|
+  SimpleCov.group "SQLite3" do |src_file|
     /sqlite3/.match?(src_file.filename)
   end
 end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index de4db00..92860cd 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,7 +1,6 @@
 # frozen_string_literal: true
 
 require "simplecov"
-require "simplecov_json_formatter"
 require "active_support/core_ext/object/blank"
 require "simple_cov_groups"
 require "active_record"