diff --git a/README.md b/README.md
index 28ee2c8..4d9fdcf 100644
--- a/README.md
+++ b/README.md
@@ -557,7 +557,7 @@ An extensive list of static Shields.io badges, sorted by category.
 |---------|---------------|
 | [![Apple Pay](https://img.shields.io/badge/Apple%20Pay-000?logo=applepay&logoColor=fff)](#) | `[![Apple Pay](https://img.shields.io/badge/Apple%20Pay-000?logo=applepay&logoColor=fff)](#)` |
 | [![Amazon Pay](https://img.shields.io/badge/Amazon%20Pay-F90?logo=amazonpay&logoColor=fff)](#) | `[![Apple Pay](https://img.shields.io/badge/Apple%20Pay-000?logo=applepay&logoColor=fff)](#)` |
-| [![AmericanExpress](https://img.shields.io/badge/American%20Express-000?logo=americanexpress&logoColor=fff)](#) | `[![AmericanExpress](https://img.shields.io/badge/American%20Express-000?logo=americanexpress&logoColor=fff)](#)` |
+| [![AmericanExpress](https://img.shields.io/badge/American_Express-181a1b?logo=americanexpress&logoColor=fff)](#) | `[![AmericanExpress](https://img.shields.io/badge/American_Express-181a1b?logo=americanexpress&logoColor=fff)](#)` |
 | [![Google Pay](https://img.shields.io/badge/Google%20Pay-4285F4?logo=googlepay&logoColor=fff)](#) | `[![Google Pay](https://img.shields.io/badge/Google%20Pay-4285F4?logo=googlepay&logoColor=fff)](#)` |
 | [![Klarna](https://img.shields.io/badge/Klarna-FFB3C7?logo=klarna&logoColor=000)](#) | `[![Klarna](https://img.shields.io/badge/Klarna-FFB3C7?logo=klarna&logoColor=000)](#)` |
 | [![MasterCard](https://img.shields.io/badge/MasterCard-EB001B?logo=mastercard&logoColor=fff)](#) | `[![MasterCard](https://img.shields.io/badge/MasterCard-EB001B?logo=mastercard&logoColor=fff)](#)` |