diff --git a/README.md b/README.md
index 37940b6..ffa3854 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Computer algebra tools for symbolic manipulations in quantum mechanics and quant
     <tr>
         <td>Static analysis with</td>
         <td>
-            <a href="https://github.com/aviatesk/JET.jl"><img src="https://img.shields.io/badge/JET.jl-%E2%9C%88%EF%B8%8F-9cf" alt="JET static analysis"></a>
+            <a href="https://github.com/aviatesk/JET.jl"><img src="https://img.shields.io/badge/%F0%9F%9B%A9%EF%B8%8F_tested_with-JET.jl-233f9a" alt="JET static analysis"></a>
             <a href="https://github.com/JuliaTesting/Aqua.jl"><img src="https://raw.githubusercontent.com/JuliaTesting/Aqua.jl/master/badge.svg" alt="Aqua QA"></a>
         </td>
     </tr>