diff --git a/README.md b/README.md
index b6ae8c22e..689a05c36 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
     <td><a href="https://travis-ci.org/leanprover/lean"><img src="https://travis-ci.org/leanprover/lean.png?branch=master" title="Ubuntu 12.04 LTS 64bit, g++-4.8 | clang++-3.3"/></a></td>
     <td><a href="https://travis-ci.org/soonhokong/lean-osx"><img src="https://travis-ci.org/soonhokong/lean-osx.png?branch=master" title="Mac OS X 10.8.2, g++-4.9"/></a></td>
     <td><a href="https://travis-ci.org/soonhokong/lean-windows"><img src="https://travis-ci.org/soonhokong/lean-windows.png?branch=master" title="Windows, x86_64-w64-mingw32-g++-4.8.2"/></a></td>
-    <td><a href="https://coveralls.io/r/soonhokong/lean?branch=master"><img src="https://coveralls.io/repos/soonhokong/lean/badge.png?branch=master"/></a></td>
+    <td><a href="https://coveralls.io/r/leanprover/lean?branch=master"><img src="https://coveralls.io/repos/leanprover/lean/badge.png?branch=master"/></a></td>
     <td><a href="http://build.leanprover.net">http://build.leanprover.net</a></td>
   </tr>
 </table>