diff --git a/devices/hololens/holographic-3d-viewer-beta.md b/devices/hololens/holographic-3d-viewer-beta.md
index c51e16639a..bf0965b960 100644
--- a/devices/hololens/holographic-3d-viewer-beta.md
+++ b/devices/hololens/holographic-3d-viewer-beta.md
@@ -7,7 +7,7 @@ author: Teresa-Motiv
 ms.author: v-tea
 ms.topic: article
 ms.localizationpriority: high
-ms.date: 09/03/19
+ms.date: 09/03/2019
 ms.reviewer: 
 manager: jarrettr
 appliesto: