diff --git a/main.js b/main.js
index c738eafee5..c42125a4bb 100644
--- a/main.js
+++ b/main.js
@@ -120,7 +120,7 @@ const {
   getTitleBarVisibility,
   TitleBarVisibility,
 } = require('./ts/types/Settings');
-const { Environment } = require('./ts/environment');
+const { Environment, isTestEnvironment } = require('./ts/environment');
 const { ChallengeMainHandler } = require('./ts/main/challengeMain');
 const { NativeThemeNotifier } = require('./ts/main/NativeThemeNotifier');
 const { PowerChannel } = require('./ts/main/powerChannel');
@@ -362,13 +362,13 @@ async function createWindow() {
     minHeight: MIN_HEIGHT,
     autoHideMenuBar: false,
     titleBarStyle:
-      getTitleBarVisibility() === TitleBarVisibility.Hidden
+      getTitleBarVisibility() === TitleBarVisibility.Hidden &&
+      !isTestEnvironment(config.environment)
         ? 'hidden'
         : 'default',
-    backgroundColor:
-      config.environment === 'test' || config.environment === 'test-lib'
-        ? '#ffffff' // Tests should always be rendered on a white background
-        : '#3a76f0',
+    backgroundColor: isTestEnvironment(config.environment)
+      ? '#ffffff' // Tests should always be rendered on a white background
+      : '#3a76f0',
     webPreferences: {
       ...defaultWebPrefs,
       nodeIntegration: false,
@@ -518,8 +518,7 @@ async function createWindow() {
     });
     // If the application is terminating, just do the default
     if (
-      config.environment === 'test' ||
-      config.environment === 'test-lib' ||
+      isTestEnvironment(config.environment) ||
       (mainWindow.readyForShutdown && windowState.shouldQuit())
     ) {
       return;
@@ -1478,9 +1477,7 @@ app.on('window-all-closed', () => {
   // On OS X it is common for applications and their menu bar
   // to stay active until the user quits explicitly with Cmd + Q
   const shouldAutoClose =
-    !OS.isMacOS() ||
-    config.environment === 'test' ||
-    config.environment === 'test-lib';
+    !OS.isMacOS() || isTestEnvironment(config.environment);
 
   // Only automatically quit if the main window has been created
   // This is necessary because `window-all-closed` can be triggered by the
diff --git a/ts/environment.ts b/ts/environment.ts
index 92795de6ae..8a64af4169 100644
--- a/ts/environment.ts
+++ b/ts/environment.ts
@@ -39,3 +39,6 @@ export const parseEnvironment = makeEnumParser(
   Environment,
   Environment.Production
 );
+
+export const isTestEnvironment = (env: Environment): boolean =>
+  env === Environment.Test || env === Environment.TestLib;
diff --git a/ts/test-both/environment_test.ts b/ts/test-both/environment_test.ts
index 604c47cda0..5fbebefb20 100644
--- a/ts/test-both/environment_test.ts
+++ b/ts/test-both/environment_test.ts
@@ -3,7 +3,11 @@
 
 import { assert } from 'chai';
 
-import { parseEnvironment, Environment } from '../environment';
+import {
+  Environment,
+  isTestEnvironment,
+  parseEnvironment,
+} from '../environment';
 
 describe('environment utilities', () => {
   describe('parseEnvironment', () => {
@@ -38,4 +42,17 @@ describe('environment utilities', () => {
       assert.equal(parseEnvironment('test-lib'), Environment.TestLib);
     });
   });
+
+  describe('isTestEnvironment', () => {
+    it('returns false for non-test environments', () => {
+      assert.isFalse(isTestEnvironment(Environment.Development));
+      assert.isFalse(isTestEnvironment(Environment.Production));
+      assert.isFalse(isTestEnvironment(Environment.Staging));
+    });
+
+    it('returns true for test environments', () => {
+      assert.isTrue(isTestEnvironment(Environment.Test));
+      assert.isTrue(isTestEnvironment(Environment.TestLib));
+    });
+  });
 });