diff --git a/README.rst b/README.rst
index eb273b595..ee2a2c5a5 100644
--- a/README.rst
+++ b/README.rst
@@ -2,7 +2,7 @@
 Django Debug Toolbar |latest-version|
 =====================================
 
-|jazzband| |build-status| |docs| |python-support| |django-support|
+|jazzband| |build-status| |coverage| |docs| |python-support| |django-support|
 
 .. |latest-version| image:: https://img.shields.io/pypi/v/django-debug-toolbar.svg
    :target: https://pypi.python.org/pypi/django-debug-toolbar
@@ -16,6 +16,10 @@ Django Debug Toolbar |latest-version|
    :target: https://github.com/jazzband/django-debug-toolbar/actions
    :alt: Build Status
 
+.. |coverage| image:: https://img.shields.io/badge/Coverage-89%25-green
+   :target: https://github.com/jazzband/django-debug-toolbar/actions/workflows/test.yml?query=branch%3Amain
+   :alt: Test coverage status
+
 .. |docs| image:: https://img.shields.io/readthedocs/django-debug-toolbar/latest.svg
    :target: https://readthedocs.org/projects/django-debug-toolbar/
    :alt: Documentation status
diff --git a/setup.cfg b/setup.cfg
index c42e48692..70bccd0bf 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -60,6 +60,7 @@ source =
    .tox/*/site-packages
 
 [coverage:report]
+# Update coverage badge link in README.rst when fail_under changes
 fail_under = 89
 show_missing = True