diff --git a/web/gui/src/main/webapp/app/view/topo2/topo2DetailsPanel.js b/web/gui/src/main/webapp/app/view/topo2/topo2DetailsPanel.js
index 16ab45b8..29773f8 100644
--- a/web/gui/src/main/webapp/app/view/topo2/topo2DetailsPanel.js
+++ b/web/gui/src/main/webapp/app/view/topo2/topo2DetailsPanel.js
@@ -30,7 +30,7 @@
 
     // configuration
     var id = 'topo2-p-detail',
-        className = 'topo-p',
+        className = 'topo2-p',
         panelOpts = {
             width: 260          // summary and detail panel width
         };