diff --git a/README.md b/README.md
index 6db203d53..3d2b904df 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 <p align="center">
   <a href="#readme"><img src="img/logo.png" alt="it's difftastic!"/></a>
   <br>
-  <a href="http://difftastic.wilfred.me.uk/"><img src="https://img.shields.io/badge/manual-mdBook-brightgreen" alt="manual"></a>
-  <a href="https://crates.io/crates/difftastic"><img src="https://img.shields.io/crates/v/difftastic.svg" alt="crates.io"></a>
-  <a href="https://codecov.io/gh/Wilfred/difftastic"><img src="https://codecov.io/gh/Wilfred/difftastic/branch/master/graph/badge.svg?token=dZzAZtQT2S" alt="codecov.io"></a>
+  <a href="http://difftastic.wilfred.me.uk/"><img src="https://img.shields.io/badge/manual-mdBook-brightgreen?style=flat-square" alt="manual"></a>
+  <a href="https://crates.io/crates/difftastic"><img src="https://img.shields.io/crates/v/difftastic.svg?style=flat-square" alt="crates.io"></a>
+  <a href="https://codecov.io/gh/Wilfred/difftastic"><img src="https://img.shields.io/codecov/c/github/Wilfred/difftastic?style=flat-square&token=dZzAZtQT2S" alt="codecov.io"></a>
 </p>
 
 Difftastic is an experimental diff tool that compares files based on