diff --git a/libraries/botbuilder/tests/fileTranscriptStore.test.js b/libraries/botbuilder/tests/fileTranscriptStore.test.js
index 0a41b5882..8f40d4054 100644
--- a/libraries/botbuilder/tests/fileTranscriptStore.test.js
+++ b/libraries/botbuilder/tests/fileTranscriptStore.test.js
@@ -222,7 +222,7 @@ describe('The FileTranscriptStore', () => {
 				activities.push(...createActivities(uuid(), startDate, 1));
 			}
 			storage = new FileTranscriptStore(workingFolder);
-			return Promise.all(activities.map(activity => storage.logActivity(activity)));
+			return await Promise.all(activities.map(activity => storage.logActivity(activity)));
 		});
 		after(() => fs.remove(workingFolder));