diff --git a/src/vs/workbench/parts/extensions/test/electron-browser/extensionsTipsService.test.ts b/src/vs/workbench/parts/extensions/test/electron-browser/extensionsTipsService.test.ts
index e99f9a52370..3f7af9a154c 100644
--- a/src/vs/workbench/parts/extensions/test/electron-browser/extensionsTipsService.test.ts
+++ b/src/vs/workbench/parts/extensions/test/electron-browser/extensionsTipsService.test.ts
@@ -70,6 +70,7 @@ const mockExtensionGallery: IGalleryExtension[] = [
 			icon: { uri: 'uri:icon', fallbackUri: 'fallback:icon' },
 			license: { uri: 'uri:license', fallbackUri: 'fallback:license' },
 			repository: { uri: 'uri:repository', fallbackUri: 'fallback:repository' },
+			coreTranslations: {}
 		}),
 	aGalleryExtension('MockExtension2', {
 		displayName: 'Mock Extension 2',
@@ -91,6 +92,7 @@ const mockExtensionGallery: IGalleryExtension[] = [
 			icon: { uri: 'uri:icon', fallbackUri: 'fallback:icon' },
 			license: { uri: 'uri:license', fallbackUri: 'fallback:license' },
 			repository: { uri: 'uri:repository', fallbackUri: 'fallback:repository' },
+			coreTranslations: {}
 		})
 ];
 
@@ -148,7 +150,8 @@ const noAssets: IGalleryExtensionAssets = {
 	license: null,
 	manifest: null,
 	readme: null,
-	repository: null
+	repository: null,
+	coreTranslations: null
 };
 
 function aGalleryExtension(name: string, properties: any = {}, galleryExtensionProperties: any = {}, assets: IGalleryExtensionAssets = noAssets): IGalleryExtension {
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 2789c6b4322..40c885f86e0 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
@@ -116,6 +116,7 @@ suite('ExtensionsWorkbenchService Test', () => {
 				icon: { uri: 'uri:icon', fallbackUri: 'fallback:icon' },
 				license: { uri: 'uri:license', fallbackUri: 'fallback:license' },
 				repository: { uri: 'uri:repository', fallbackUri: 'fallback:repository' },
+				coreTranslations: {}
 			});
 
 		testObject = instantiationService.createInstance(ExtensionsWorkbenchService);
@@ -265,6 +266,7 @@ suite('ExtensionsWorkbenchService Test', () => {
 				icon: { uri: 'uri:icon', fallbackUri: 'fallback:icon' },
 				license: { uri: 'uri:license', fallbackUri: 'fallback:license' },
 				repository: { uri: 'uri:repository', fallbackUri: 'fallback:repository' },
+				coreTranslations: {}
 			});
 		instantiationService.stubPromise(IExtensionManagementService, 'getInstalled', [local1, local2]);
 		instantiationService.stubPromise(IExtensionGalleryService, 'query', aPage(gallery1));
@@ -1207,7 +1209,8 @@ suite('ExtensionsWorkbenchService Test', () => {
 		license: null,
 		manifest: null,
 		readme: null,
-		repository: null
+		repository: null,
+		coreTranslations: null
 	};
 
 	function aGalleryExtension(name: string, properties: any = {}, galleryExtensionProperties: any = {}, assets: IGalleryExtensionAssets = noAssets): IGalleryExtension {