diff --git a/RuntimeInternals/ScreenshotHelper.cs b/RuntimeInternals/ScreenshotHelper.cs
index e6a2459..7f18772 100644
--- a/RuntimeInternals/ScreenshotHelper.cs
+++ b/RuntimeInternals/ScreenshotHelper.cs
@@ -19,7 +19,7 @@ public static class ScreenshotHelper
     {
         private static string DefaultDirectoryPath => CommandLineArgs.GetScreenshotDirectory();
 
-        private static string DefaultFilename(string callerMemberName)
+        internal static string DefaultFilename(string callerMemberName)
         {
 #if UNITY_INCLUDE_TESTS
             if (TestContext.CurrentTestExecutionContext != null)
@@ -57,11 +57,13 @@ private static string DefaultFilename(string callerMemberName)
         /// Using caller method name when run in runtime context.</param>
         /// <param name="superSize">The factor to increase resolution with.</param>
         /// <param name="stereoCaptureMode">The eye texture to capture when stereo rendering is enabled.</param>
+        /// <param name="logFilepath">Output filename to Debug.Log</param>
         public static IEnumerator TakeScreenshot(
             string directory = null,
             string filename = null,
             int superSize = 1,
             ScreenCapture.StereoScreenCaptureMode stereoCaptureMode = ScreenCapture.StereoScreenCaptureMode.LeftEye,
+            bool logFilepath = true,
             // ReSharper disable once InvalidXmlDocComment
             [CallerMemberName] string callerMemberName = null)
         {
@@ -101,7 +103,11 @@ private static string DefaultFilename(string callerMemberName)
             var path = Path.Combine(directory, filename);
             var bytes = texture.EncodeToPNG();
             File.WriteAllBytes(path, bytes);
-            Debug.Log($"Save screenshot to {path}");
+
+            if (logFilepath)
+            {
+                Debug.Log($"Save screenshot to {path}");
+            }
         }
     }
 }
diff --git a/Tests/RuntimeInternals/ScreenshotHelperTest.cs b/Tests/RuntimeInternals/ScreenshotHelperTest.cs
index 0797384..a00762c 100644
--- a/Tests/RuntimeInternals/ScreenshotHelperTest.cs
+++ b/Tests/RuntimeInternals/ScreenshotHelperTest.cs
@@ -6,29 +6,25 @@
 using System.Threading.Tasks;
 using Cysharp.Threading.Tasks;
 using NUnit.Framework;
+using TestHelper.Attributes;
 using UnityEngine;
-using UnityEngine.SceneManagement;
 using UnityEngine.TestTools;
 using UnityEngine.UI;
 
 namespace TestHelper.RuntimeInternals
 {
     [TestFixture]
-    [PrebuildSetup(typeof(ScreenshotHelperTestSceneBuilder))]
-    [PostBuildCleanup(typeof(ScreenshotHelperTestSceneBuilder))]
     public class ScreenshotHelperTest
     {
-        internal const string TestScene = "Packages/com.nowsprinting.test-helper/Tests/Scenes/ScreenshotTest.unity";
+        private const string TestScene = "Packages/com.nowsprinting.test-helper/Tests/Scenes/ScreenshotTest.unity";
         private const int FileSizeThreshold = 5441; // VGA size solid color file size
         private readonly string _defaultOutputDirectory = CommandLineArgs.GetScreenshotDirectory();
 
         private Text _text;
 
-        [UnitySetUp]
-        public IEnumerator SetUp()
+        [SetUp]
+        public void SetUp()
         {
-            yield return SceneManager.LoadSceneAsync(TestScene);
-
             var textObject = GameObject.Find("Text");
             Assume.That(textObject, Is.Not.Null);
 
@@ -37,6 +33,7 @@ public IEnumerator SetUp()
         }
 
         [UnityTest]
+        [LoadScene(TestScene)]
         public IEnumerator TakeScreenshot_SaveToDefaultPath()
         {
             var path = Path.Combine(_defaultOutputDirectory, $"{nameof(TakeScreenshot_SaveToDefaultPath)}.png");
@@ -53,6 +50,7 @@ public IEnumerator TakeScreenshot_SaveToDefaultPath()
         }
 
         [UnityTest]
+        [LoadScene(TestScene)]
         public IEnumerator TakeScreenshot_Multiple_SaveToEachSpecifyPaths()
         {
             const string Filename1 = "TakeScreenshot_Multiple_SpecifyFilename1.png";
@@ -85,6 +83,7 @@ public IEnumerator TakeScreenshot_Multiple_SaveToEachSpecifyPaths()
         }
 
         [UnityTest]
+        [LoadScene(TestScene)]
         public IEnumerator TakeScreenshot_SpecifySuperSizeAndStereoCaptureMode_NotWork()
         {
             yield return ScreenshotHelper.TakeScreenshot(
@@ -94,6 +93,7 @@ public IEnumerator TakeScreenshot_SpecifySuperSizeAndStereoCaptureMode_NotWork()
         }
 
         [Test]
+        [LoadScene(TestScene)]
         public async Task TakeScreenshot_FromAsyncTest()
         {
             var path = Path.Combine(_defaultOutputDirectory, $"{nameof(TakeScreenshot_FromAsyncTest)}.png");
@@ -116,5 +116,26 @@ public async Task TakeScreenshot_FromAsyncTest()
         private class CoroutineRunner : MonoBehaviour
         {
         }
+
+        [UnityTest]
+        [LoadScene(TestScene)]
+        public IEnumerator TakeScreenshot_WithoutLogFilepath_SuppressLogging()
+        {
+            yield return ScreenshotHelper.TakeScreenshot(logFilepath: false);
+
+            LogAssert.NoUnexpectedReceived(); // No output to Debug.Log
+        }
+
+        [TestFixture]
+        public class Internal
+        {
+            [TestCase(0, "s")]
+            public void DefaultFilename_Parameterized(int i, string s)
+            {
+                var actual = ScreenshotHelper.DefaultFilename(null);
+
+                Assert.That(actual, Is.EqualTo("DefaultFilename_Parameterized_0-s_"));
+            }
+        }
     }
 }
diff --git a/Tests/RuntimeInternals/ScreenshotHelperTestSceneBuilder.cs b/Tests/RuntimeInternals/ScreenshotHelperTestSceneBuilder.cs
deleted file mode 100644
index 522775a..0000000
--- a/Tests/RuntimeInternals/ScreenshotHelperTestSceneBuilder.cs
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright (c) 2023 Koji Hasegawa.
-// This software is released under the MIT License.
-
-using System.Linq;
-using UnityEngine.TestTools;
-#if UNITY_EDITOR
-using UnityEditor;
-#endif
-
-namespace TestHelper.RuntimeInternals
-{
-    /// <summary>
-    /// Temporary add test scene to "Scenes in Build" during the build for tests.
-    /// What not use LoadSceneAttribute? because not depend on the TestHelper assembly.
-    /// </summary>
-    internal class ScreenshotHelperTestSceneBuilder : IPrebuildSetup, IPostBuildCleanup
-    {
-#if UNITY_EDITOR
-        private EditorBuildSettingsScene[] _scenesInBuild;
-#endif
-
-        /// <inheritdoc />
-        public void Setup()
-        {
-#if UNITY_EDITOR
-            _scenesInBuild = EditorBuildSettings.scenes;
-
-            var scenesList = _scenesInBuild.ToList();
-            scenesList.Add(new EditorBuildSettingsScene(
-                ScreenshotHelperTest.TestScene,
-                true));
-
-            EditorBuildSettings.scenes = scenesList.ToArray();
-#endif
-        }
-
-        /// <inheritdoc />
-        public void Cleanup()
-        {
-#if UNITY_EDITOR
-            EditorBuildSettings.scenes = _scenesInBuild;
-#endif
-        }
-    }
-}
diff --git a/Tests/RuntimeInternals/ScreenshotHelperTestSceneBuilder.cs.meta b/Tests/RuntimeInternals/ScreenshotHelperTestSceneBuilder.cs.meta
deleted file mode 100644
index f8fb804..0000000
--- a/Tests/RuntimeInternals/ScreenshotHelperTestSceneBuilder.cs.meta
+++ /dev/null
@@ -1,3 +0,0 @@
-fileFormatVersion: 2
-guid: 9fdff0e620164da4921dd1775a2b8b21
-timeCreated: 1698852891
\ No newline at end of file
diff --git a/Tests/RuntimeInternals/TestHelper.RuntimeInternals.Tests.asmdef b/Tests/RuntimeInternals/TestHelper.RuntimeInternals.Tests.asmdef
index c095b95..b5c6fda 100644
--- a/Tests/RuntimeInternals/TestHelper.RuntimeInternals.Tests.asmdef
+++ b/Tests/RuntimeInternals/TestHelper.RuntimeInternals.Tests.asmdef
@@ -5,6 +5,7 @@
         "UnityEngine.TestRunner",
         "UnityEditor.TestRunner",
         "TestHelper.RuntimeInternals",
+        "TestHelper",
         "UniTask"
     ],
     "includePlatforms": [],