diff --git a/README.md b/README.md
index aebad4e..e6c7ef9 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,2 @@
-# micro-tracer-opentracing
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+# micro-tracer-opentracing
+![Coverage](https://img.shields.io/badge/Coverage-36.6%25-yellow)
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