diff --git a/src/vs/platform/configuration/test/common/testConfigurationService.ts b/src/vs/platform/configuration/test/common/testConfigurationService.ts
index 5c4335f4cee..116b0d45f96 100644
--- a/src/vs/platform/configuration/test/common/testConfigurationService.ts
+++ b/src/vs/platform/configuration/test/common/testConfigurationService.ts
@@ -34,7 +34,7 @@ export class TestConfigurationService implements IConfigurationService {
 		}
 		configuration = configuration ? configuration : this.configuration;
 		if (arg1 && typeof arg1 === 'string') {
-			return getConfigurationValue(configuration, arg1);
+			return configuration[arg1] ?? getConfigurationValue(configuration, arg1);
 		}
 		return configuration;
 	}
diff --git a/src/vs/platform/extensionManagement/test/common/extensionGalleryService.test.ts b/src/vs/platform/extensionManagement/test/common/extensionGalleryService.test.ts
index 1c3d759990b..07902c4e2ad 100644
--- a/src/vs/platform/extensionManagement/test/common/extensionGalleryService.test.ts
+++ b/src/vs/platform/extensionManagement/test/common/extensionGalleryService.test.ts
@@ -26,6 +26,7 @@ class EnvironmentServiceMock extends mock<IEnvironmentService>() {
 	constructor(serviceMachineIdResource: URI) {
 		super();
 		this.serviceMachineIdResource = serviceMachineIdResource;
+		this.isBuilt = true;
 	}
 }
 
@@ -40,8 +41,9 @@ suite('Extension Gallery Service', () => {
 		const fileSystemProvider = disposables.add(new InMemoryFileSystemProvider());
 		fileService.registerProvider(serviceMachineIdResource.scheme, fileSystemProvider);
 		storageService = new InMemoryStorageService();
-		configurationService = new TestConfigurationService();
-		productService = { _serviceBrand: undefined, ...product };
+		configurationService = new TestConfigurationService({ 'telemetry.enableTelemetry': true });
+		configurationService.updateValue('telemetry.enableTelemetry', true);
+		productService = { _serviceBrand: undefined, ...product, enableTelemetry: true };
 	});
 
 	teardown(() => disposables.clear());