diff --git a/README.md b/README.md
index ddc003efc..86db29c29 100644
--- a/README.md
+++ b/README.md
@@ -190,7 +190,7 @@ For more information, see the documentation:
 
 ### 🧪 API
 
-BTCPay Server has two API's:
+BTCPay Server has two APIs:
 
 - **Greenfield API (New)**
   - [Greenfield API documentation](https://docs.btcpayserver.org/API/Greenfield/v1/)