diff --git a/README.md b/README.md
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@@ -442,10 +442,10 @@ An organized reading list for illustrating the patterns of scalable, reliable, a
 	* [Roshi: Distributed Storage System for Time-Series Event at SoundCloud](https://developers.soundcloud.com/blog/roshi-a-crdt-system-for-timestamped-events)
 	* [Goku: Time Series Database at Pinterest](https://medium.com/@Pinterest_Engineering/goku-building-a-scalable-and-high-performant-time-series-database-system-a8ff5758a181)
 	* [Scaling Time Series Data Storage (2 parts) at Netflix](https://medium.com/netflix-techblog/scaling-time-series-data-storage-part-ii-d67939655586)	
-* [Real-time Analytics Database (Druid)](https://druid.apache.org/)
-	* [Druid at Airbnb](https://medium.com/airbnb-engineering/druid-airbnb-data-platform-601c312f2a4c)
-	* [Druid at Walmart](https://medium.com/walmartlabs/event-stream-analytics-at-walmart-with-druid-dcf1a37ceda7)
-	* [Druid at eBay](https://tech.ebayinc.com/engineering/monitoring-at-ebay-with-druid/)
+	* [Real-time Analytics Database (Druid)](https://druid.apache.org/)
+		* [Druid at Airbnb](https://medium.com/airbnb-engineering/druid-airbnb-data-platform-601c312f2a4c)
+		* [Druid at Walmart](https://medium.com/walmartlabs/event-stream-analytics-at-walmart-with-druid-dcf1a37ceda7)
+		* [Druid at eBay](https://tech.ebayinc.com/engineering/monitoring-at-ebay-with-druid/)
 * [Distributed Repositories, Dependencies, and Configurations Management](https://betterexplained.com/articles/intro-to-distributed-version-control-illustrated/)
 	* [Distributed Version Control Systems: A Not-So-Quick Guide Through](https://www.infoq.com/articles/dvcs-guide)
 	* [DGit: Distributed Git at Github](https://githubengineering.com/introducing-dgit/)