diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4e0714b..97d3518 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.2.3] - Unreleased
 
+### Fixed
+
+- Incorrect configuration of the logger
+
 ## [0.2.2] - 2024-09-05
 
 ### Added
diff --git a/Gemfile b/Gemfile
index d181e80..067b030 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,4 +9,5 @@ gem "rake"
 gem "minitest"
 gem "simplecov"
 gem "simplecov-json"
-gem "reissue"
\ No newline at end of file
+gem "reissue"
+gem "ostruct"
\ No newline at end of file
diff --git a/Gemfile.lock b/Gemfile.lock
index 5baf0a2..75d667d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,6 +16,7 @@ GEM
       reline (>= 0.4.2)
     json (2.7.2)
     minitest (5.24.1)
+    ostruct (0.6.0)
     psych (5.1.2)
       stringio
     rake (13.2.1)
@@ -43,6 +44,7 @@ DEPENDENCIES
   chat_notifier!
   debug
   minitest
+  ostruct
   rake
   reissue
   simplecov
diff --git a/lib/chat_notifier.rb b/lib/chat_notifier.rb
index 5e181e7..4a17330 100644
--- a/lib/chat_notifier.rb
+++ b/lib/chat_notifier.rb
@@ -11,9 +11,9 @@ module ChatNotifier
   DebugExceptionLocation = Data.define(:location)
   DebugSummary = Data.define(:failed_examples)
 
+  require "logger"
+  @logger = Logger.new($stdout)
   class << self
-    require "logger"
-    @logger = Logger.new($stdout)
     attr_accessor :logger
 
     def app
diff --git a/test/chat_notifier_test.rb b/test/chat_notifier_test.rb
new file mode 100644
index 0000000..ac260d1
--- /dev/null
+++ b/test/chat_notifier_test.rb
@@ -0,0 +1,84 @@
+require "test_helper"
+require "ostruct"
+require "chat_notifier"
+
+module ChatNotifier
+  class Test < Minitest::Test
+    def setup
+      # Setup any necessary test data or mocks here
+      @env = {} # Replace with actual environment data if needed
+      @summary = "Test summary"
+    end
+
+    def test_app_returns_rails_app_name
+      Object.const_set(
+        :Rails,
+        OpenStruct.new(
+          application: OpenStruct.new(
+            class: OpenStruct.new(
+              module_parent: "TestApp"
+            )
+          )
+        )
+      )
+      assert_equal "TestApp", ChatNotifier.app
+    end
+
+    def test_app_returns_env_name
+      ENV["NOTIFY_APP_NAME"] = "TestApp"
+      assert_equal "TestApp", ChatNotifier.app
+    end
+
+    def test_debug!
+      mock_repository = Minitest::Mock.new
+      mock_environment = Minitest::Mock.new
+      mock_chatter = Minitest::Mock.new(ChatNotifier::Chatter::Debug)
+      mock_messenger = Minitest::Mock.new
+
+      Repository.stub(:for, mock_repository) do
+        TestEnvironment.stub(:for, mock_environment) do
+          Chatter.stub(:const_get, mock_chatter) do
+            mock_chatter.expect(:new, mock_chatter, settings: @env, repository: mock_repository, environment: mock_environment)
+            Messenger.stub(:for, mock_messenger) do
+              mock_chatter.expect(:post, nil, [mock_messenger])
+
+              ChatNotifier.debug!(@env, summary: @summary)
+
+              mock_chatter.verify
+            end
+          end
+        end
+      end
+    end
+
+    def test_call
+      original_app_name = ENV["NOTIFY_APP_NAME"]
+      ENV["NOTIFY_APP_NAME"] = "TestApp"
+      # Mock dependencies
+      mock_repository = Minitest::Mock.new
+      mock_environment = Minitest::Mock.new
+      mock_messenger = Minitest::Mock.new
+      mock_box = Minitest::Mock.new
+
+      Repository.stub(:for, mock_repository) do
+        TestEnvironment.stub(:for, mock_environment) do
+          Chatter.stub(:handling, [mock_box]) do
+            Messenger.stub(:for, mock_messenger) do
+              mock_box.expect(:conditional_post, nil, [mock_messenger])
+
+              ChatNotifier.call(summary: @summary)
+
+              mock_box.verify
+            end
+          end
+        end
+      end
+    ensure
+      if original_app_name.nil?
+        ENV.delete("NOTIFY_APP_NAME")
+      else
+        ENV["NOTIFY_APP_NAME"] = original_app_name
+      end
+    end
+  end
+end