diff --git a/lib/windtunnel/jasmine/summarizer/html.js b/lib/windtunnel/jasmine/summarizer/html.js
index eeb2cb3..1a8d6c3 100644
--- a/lib/windtunnel/jasmine/summarizer/html.js
+++ b/lib/windtunnel/jasmine/summarizer/html.js
@@ -29,7 +29,7 @@ function filterTrace(traceArray) {
 
 function textMateTrace(traceArray) {
   return traceArray.map(function(line) {
-    return line.replace(/(\/.*\.js):(\d*)/, "<a href=\"txmt://open?url=file://$1&line=$2\">$1:$2</a>");
+    return line.replace(/(\/.*\.(js|coffee)):(\d*)/, "<a href=\"txmt://open?url=file://$1&line=$3\">$1:$3</a>");
   })
 }