diff --git a/README.rst b/README.rst
index 61b3845..0011626 100644
--- a/README.rst
+++ b/README.rst
@@ -6,7 +6,7 @@ Python Wave Runup
 .. image:: https://img.shields.io/pypi/v/py_wave_runup.svg
         :target: https://pypi.python.org/pypi/py_wave_runup
 
-.. image:: https://img.shields.io/travis/com/chrisleaman/py-wave-runup.svg?style=flat-square
+.. image:: https://img.shields.io/travis/com/chrisleaman/py-wave-runup.svg
         :target: https://travis-ci.com/chrisleaman/py-wave-runup
 
 .. image:: https://readthedocs.org/projects/py-wave-runup/badge/?version=latest