diff --git a/README.md b/README.md
index 38dd2e4..9ce5624 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 # Eruda
 
-[![Join the chat at https://gitter.im/liriliri/eruda][gitter-image])][gitter-url]
+[![Join the chat at https://gitter.im/liriliri/eruda][gitter-image]][gitter-url]
 [![NPM version][npm-image]][npm-url]
 [![Build status][travis-image]][travis-url]
 [![License][license-image]][npm-url]
diff --git a/doc/README_CN.md b/doc/README_CN.md
index 111d9b9..17a5858 100644
--- a/doc/README_CN.md
+++ b/doc/README_CN.md
@@ -4,7 +4,7 @@
 
 # Eruda
 
-[![Join the chat at https://gitter.im/liriliri/eruda][gitter-image])][gitter-url]
+[![Join the chat at https://gitter.im/liriliri/eruda][gitter-image]][gitter-url]
 [![NPM version][npm-image]][npm-url]
 [![Build status][travis-image]][travis-url]
 [![License][license-image]][npm-url]