diff --git a/README.md b/README.md
index bec95cb86..7a93027dc 100644
--- a/README.md
+++ b/README.md
@@ -338,13 +338,13 @@ This project is licensed under the [MIT License](https://opensource.org/licenses
 
 <p>
 
-[![Postwoman](https://img.shields.io/badge/Tested_on-Postwoman-50fa7b?logo=Postwoman)](https://postwoman.io)
+[![Postwoman](https://img.shields.io/badge/Tested_on-Postwoman-252628?logo=Postwoman)](https://postwoman.io)
 <details>
 <summary>Default</summary>
 <p>
 
 ```
-[![Postwoman](https://img.shields.io/badge/Tested_on-Postwoman-50fa7b?logo=Postwoman)](https://postwoman.io)
+[![Postwoman](https://img.shields.io/badge/Tested_on-Postwoman-252628?logo=Postwoman)](https://postwoman.io)
 ```
 </p>
 </details>
@@ -366,7 +366,7 @@ This project is licensed under the [MIT License](https://opensource.org/licenses
 <p>
 
 ---
-[![Postwoman](https://img.shields.io/badge/Tested_on-Postwoman-success?logo=Postwoman)](https://postwoman.io)
+[![Postwoman](https://img.shields.io/badge/Tested_on-Postwoman-critical?logo=Postwoman)](https://postwoman.io)
 <details>
 <summary>Critical</summary>
 <p>