diff --git a/README.md b/README.md
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-![main branch test](https://github.com/avast/PurpleDome/github/workflows/main.yml/badge.svg?branch=main)
+![main branch test](https://github.com/avast/PurpleDome/.github/workflows/makefile.yml/badge.svg?branch=main)
 
 # PurpleDome creates simulated systems which hack each other