diff --git a/src/vs/workbench/parts/extensions/test/electron-browser/extensionsActions.test.ts b/src/vs/workbench/parts/extensions/test/electron-browser/extensionsActions.test.ts
index eca541e8861bac230d946acddc47c7558501fb57..a8dae077849068f8b97fcea22a2c0eb22789da03 100644
--- a/src/vs/workbench/parts/extensions/test/electron-browser/extensionsActions.test.ts
+++ b/src/vs/workbench/parts/extensions/test/electron-browser/extensionsActions.test.ts
@@ -26,6 +26,8 @@ import { Emitter } from 'vs/base/common/event';
 import { IPager } from 'vs/base/common/paging';
 import { ITelemetryService, NullTelemetryService } from 'vs/platform/telemetry/common/telemetry';
 import { IExtensionService } from 'vs/platform/extensions/common/extensions';
+import { IWorkspaceContextService, WorkspaceContextService } from 'vs/platform/workspace/common/workspace';
+import { TestWorkspace } from 'vs/platform/workspace/test/common/testWorkspace';
 
 suite('ExtensionsActions Test', () => {
 
@@ -47,6 +49,8 @@ suite('ExtensionsActions Test', () => {
 		instantiationService.stub(IURLService, { onOpenURL: new Emitter().event });
 		instantiationService.stub(ITelemetryService, NullTelemetryService);
 
+		instantiationService.set(IWorkspaceContextService, new WorkspaceContextService(TestWorkspace));
+
 		instantiationService.stub(IExtensionGalleryService, ExtensionGalleryService);
 
 		instantiationService.stub(IExtensionManagementService, ExtensionManagementService);
diff --git a/src/vs/workbench/parts/extensions/test/electron-browser/extensionsWorkbenchService.test.ts b/src/vs/workbench/parts/extensions/test/electron-browser/extensionsWorkbenchService.test.ts
index f39ae74493b16602abe1127b8b47c53011959206..f69872b645c8c05698f2aa137ad2ae6d012a077f 100644
--- a/src/vs/workbench/parts/extensions/test/electron-browser/extensionsWorkbenchService.test.ts
+++ b/src/vs/workbench/parts/extensions/test/electron-browser/extensionsWorkbenchService.test.ts
@@ -26,6 +26,8 @@ import { TestInstantiationService } from 'vs/platform/instantiation/test/common/
 import Event, { Emitter } from 'vs/base/common/event';
 import { IPager } from 'vs/base/common/paging';
 import { ITelemetryService, NullTelemetryService } from 'vs/platform/telemetry/common/telemetry';
+import { IWorkspaceContextService, WorkspaceContextService } from 'vs/platform/workspace/common/workspace';
+import { TestWorkspace } from 'vs/platform/workspace/test/common/testWorkspace';
 
 suite('ExtensionsWorkbenchService Test', () => {
 
@@ -49,6 +51,8 @@ suite('ExtensionsWorkbenchService Test', () => {
 
 		instantiationService.stub(IExtensionGalleryService, ExtensionGalleryService);
 
+		instantiationService.set(IWorkspaceContextService, new WorkspaceContextService(TestWorkspace));
+
 		instantiationService.stub(IExtensionManagementService, ExtensionManagementService);
 		instantiationService.stub(IExtensionManagementService, 'onInstallExtension', installEvent.event);
 		instantiationService.stub(IExtensionManagementService, 'onDidInstallExtension', didInstallEvent.event);
diff --git a/src/vs/workbench/parts/terminal/test/electron-browser/terminalInstance.test.ts b/src/vs/workbench/parts/terminal/test/electron-browser/terminalInstance.test.ts
index 3c00ceb84314733b7cf51bd5d921e08157b0d5b0..b7bea75799303f83e5747bd9cf72a11d6c0e8256 100644
--- a/src/vs/workbench/parts/terminal/test/electron-browser/terminalInstance.test.ts
+++ b/src/vs/workbench/parts/terminal/test/electron-browser/terminalInstance.test.ts
@@ -91,7 +91,7 @@ suite('Workbench - TerminalInstance', () => {
 			configHelper = {
 				getCwd: () => null
 			};
-			instance = instantiationService.createInstance(TestTerminalInstance, terminalFocusContextKey, configHelper, null, null, null, null);
+			instance = instantiationService.createInstance(TestTerminalInstance, terminalFocusContextKey, configHelper, null, null, null);
 		});
 
 		// This helper checks the paths in a cross-platform friendly manner