diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -115,7 +115,7 @@
 
 #### R companies
 
-- [How Razorpay Scaled to Handle Flash Sales at 1500 Requests per Second](https://newsletter.systemdesign.one/p/mysql-sharding](https://newsletter.systemdesign.one/p/payment-gateway-architecture)
+- [How Razorpay Scaled to Handle Flash Sales at 1500 Requests per Second](https://newsletter.systemdesign.one/p/payment-gateway-architecture)
 
 #### S companies