1 files changed, 1 insertions, 1 deletions
diff --git a/lib/rdoc/generator/template/darkfish/js/darkfish.js b/lib/rdoc/generator/template/darkfish/js/darkfish.js
index bea0a5f1cb..aeb8526344 100644
--- a/lib/rdoc/generator/template/darkfish/js/darkfish.js
+++ b/lib/rdoc/generator/template/darkfish/js/darkfish.js
@@ -34,7 +34,7 @@ function showSource( e ) {
 };
 
 function hookSourceViews() {
-  document.querySelectorAll('.method-heading').forEach(function (codeObject) {
+  document.querySelectorAll('.method-source-toggle').forEach(function (codeObject) {
     codeObject.addEventListener('click', showSource);
   });
 };