diff --git a/_posts/2017-09-28-mobiles_test_farm-create_your_own-image.md b/_posts/2017-09-28-mobiles_test_farm-create_your_own-image.md
index 930aea7276b0..44885f5e28bd 100644
--- a/_posts/2017-09-28-mobiles_test_farm-create_your_own-image.md
+++ b/_posts/2017-09-28-mobiles_test_farm-create_your_own-image.md
@@ -12,7 +12,7 @@ tags:
   - edge case
   - image
   - layout
-last_modified_at: 2017-09-28T08:27:09-10:00
+last_modified_at: 2017-09-28T08:27:09-13:00
 ---
 
 **Why** & **how** to build an on-premise distributed grid for the parallel testing of mobiles.