diff --git a/2024.md b/2024.md
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+++ b/2024.md
@@ -75,7 +75,7 @@ Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/Mich
 - [ ][✔️] ♾️ 51 > [DevOps with Windows](2024/day51.md) - Nuno do Carmo 
 - [ ][ ] ♾️ 52 > [Understanding the architecture of multi-model databases](2024/day52.md) - Pratim Bhosale
 - [ ][ ] ♾️ 53 > [Implementing SRE (Site Reliability Engineering)](2024/day53.md) - Andy Babiec
-- [ ][] ♾️ 54 > [](2024/day54.md) 
+- [ ][✔️] ♾️ 54 > [Mastering AWS OpenSearch: Terraform Provisioning and Cost Efficiency Series](2024/day54.md) - Ranjini Ganeshan 
 - [ ][✔️] ♾️ 55 > [Bringing Together IaC and CM with Terraform Provider for Ansible](2024/day55.md) - Razvan Ionescu
 - [ ][ ] ♾️ 56 > [Automated database deployment within the DevOps process](2024/day56.md) - Marc Müller
 - [ ][ ] ♾️ 57 > [](2024/day57.md) 
@@ -126,7 +126,6 @@ Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/Mich
 - A practical guide to Test-Driven Development of infrastructure code - David Pazdera
 - Saving Cloud Costs Using Existing Prometheus Metrics - Pavan Gudiwada
 - Code, Connect, and Conquer: Mastering Personal Branding for Developers - Pavan Belagatti
-- Mastering AWS OpenSearch: Terraform Provisioning and Cost Efficiency Series - Ranjini Ganeshan
 - GitOps: The next Frontier in DevOps! - Megha Kadur
 - Container Security for Enterprise Kubernetes environments - Imran Roshan
 - Navigating Cloud-Native DevOps: Strategies for Seamless Deployment - Yhorby Matias