diff --git a/README.md b/README.md
index 8949427..03484d6 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # pyhamtools
 
-[![Linux & macOS Build Status](https://travis-ci.org/dh1tw/pyhamtools.svg?branch=master)](https://travis-ci.org/dh1tw/pyhamtools)
-[![Windows Build status](https://ci.appveyor.com/api/projects/status/github/dh1tw/pyhamtools/branch/master?svg=true)](https://ci.appveyor.com/api/projects/status/github/dh1tw/pyhamtools)
+[![Build Status](https://travis-ci.org/dh1tw/pyhamtools.svg?branch=master)](https://travis-ci.org/dh1tw/pyhamtools)
+[![Build status](https://ci.appveyor.com/api/projects/status/8rfgr7x6w1arixrh?svg=true)](https://ci.appveyor.com/project/dh1tw/pyhamtools)
 [![codecov](https://codecov.io/gh/dh1tw/pyhamtools/branch/master/graph/badge.svg)](https://codecov.io/gh/dh1tw/pyhamtools)
 [![PyPI version](https://badge.fury.io/py/pyhamtools.svg)](https://badge.fury.io/py/pyhamtools)
 
@@ -113,11 +113,21 @@ $ export QRZ_PWD="<your qrz.com password>"
 
 ```
 
+In order to perform the tests related to the [redis](https://redis.io/) key/value
+store, a redis server has to be up & running.
+
+```bash
+
+$ sudo apt install redis-server
+$ redis-server
+
+```
+
 To run the tests, simply execute:
 
 ```bash
 
-$ pytest
+$ pytest --cov pyhamtools
 
 ```