diff --git a/lib/vows/coverage/report-html.js b/lib/vows/coverage/report-html.js
index 1dabdc8..de0068c 100644
--- a/lib/vows/coverage/report-html.js
+++ b/lib/vows/coverage/report-html.js
@@ -70,7 +70,7 @@ this.report = function (coverageMap) {
         }
     }
 
-    summary.coverage = (summary.hits / summary.sloc) * 100;
+    summary.coverage = Math.floor((summary.hits / summary.sloc) * 100);
 
     fs.writeSync(out, '<h1 id="overview">Coverage</h1><div id="menu">');