diff --git a/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Helpers/WriteToConfigTests.cs b/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Helpers/WriteToConfigTests.cs
index 9d281b7..59241ba 100644
--- a/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Helpers/WriteToConfigTests.cs
+++ b/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Helpers/WriteToConfigTests.cs
@@ -66,6 +66,7 @@ namespace MCPForUnityTests.Editor.Helpers
             // Force HTTP transport defaults so expectations match current behavior
             EditorPrefs.SetBool(UseHttpTransportPrefKey, true);
             EditorPrefs.SetString(HttpUrlPrefKey, "http://localhost:8080");
+            EditorConfigCache.Instance.Refresh();
         }
 
         [TearDown]
diff --git a/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Characterization/ServerManagementServiceCharacterizationTests.cs b/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Characterization/ServerManagementServiceCharacterizationTests.cs
index 2fa8cdf..edde8b5 100644
--- a/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Characterization/ServerManagementServiceCharacterizationTests.cs
+++ b/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Characterization/ServerManagementServiceCharacterizationTests.cs
@@ -215,6 +215,7 @@ namespace MCPForUnityTests.Editor.Services.Characterization
             // Arrange
             EditorPrefs.SetBool(EditorPrefKeys.UseHttpTransport, true);
             EditorPrefs.SetString(EditorPrefKeys.HttpBaseUrl, "http://remote.server.com:8080");
+            EditorConfigurationCache.Instance.Refresh();
             _service = new ServerManagementService();
 
             // Act
diff --git a/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Server/ServerCommandBuilderTests.cs b/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Server/ServerCommandBuilderTests.cs
index 5071058..49f8895 100644
--- a/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Server/ServerCommandBuilderTests.cs
+++ b/TestProjects/UnityMCPTests/Assets/Tests/EditMode/Services/Server/ServerCommandBuilderTests.cs
@@ -237,6 +237,7 @@ namespace MCPForUnityTests.Editor.Services.Server
             // Arrange
             EditorPrefs.SetBool(EditorPrefKeys.UseHttpTransport, true);
             EditorPrefs.SetString(EditorPrefKeys.HttpBaseUrl, "http://remote.server.com:8080");
+            EditorConfigurationCache.Instance.Refresh();
 
             // Act
             bool result = _builder.TryBuildCommand(out string fileName, out string arguments, out string displayCommand, out string error);
@@ -253,6 +254,7 @@ namespace MCPForUnityTests.Editor.Services.Server
             // Arrange
             EditorPrefs.SetBool(EditorPrefKeys.UseHttpTransport, true);
             EditorPrefs.SetString(EditorPrefKeys.HttpBaseUrl, "http://localhost:8080");
+            EditorConfigurationCache.Instance.Refresh();
 
             // Act
             bool result = _builder.TryBuildCommand(out string fileName, out string arguments, out string displayCommand, out string error);