diff --git a/README.rst b/README.rst
index 45dd1746..a5bf983c 100644
--- a/README.rst
+++ b/README.rst
@@ -6,6 +6,7 @@ C++ Format
 
 .. image:: https://ci.appveyor.com/api/projects/status/qk0bhyhqp1ekpat8
   :target: https://ci.appveyor.com/project/vitaut/cppformat
+  :width: 90 px
   :height: 18px
 
 C++ Format is an open-source formatting library for C++.