diff --git a/README.md b/README.md
index 9ab90a0..ea901af 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
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+[![Codecov branch](https://img.shields.io/codecov/c/github/sendgrid/smtpapi-python/master.svg?style=flat-square&label=Codecov+Coverage)](https://codecov.io/gh/sendgrid/smtpapi-python)
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