diff --git a/content/day1/07_devex.md b/content/day1/07_devex.md
index a91babb..e31d3ab 100644
--- a/content/day1/07_devex.md
+++ b/content/day1/07_devex.md
@@ -3,6 +3,7 @@ title: What going cloud native taught us about developer experience
 weight: 7
 tags:
  - devex
+ - dx
 ---
 
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