diff --git a/src/api/overview.html b/src/api/overview.html
index 37fdfa57e8..a85710cedd 100644
--- a/src/api/overview.html
+++ b/src/api/overview.html
@@ -1,7 +1,7 @@
 <html>
 <body>
 This document is the API specification for Spring Integration
-<hr/>
+<hr>
 <div id="overviewBody">
     <p>
         For further API reference and developer documentation, see the
