diff --git a/IPython/frontend/html/notebook/static/js/celltoolbarpresets/default.js b/IPython/frontend/html/notebook/static/js/celltoolbarpresets/default.js
index a76b66d3e..6daa23a12 100644
--- a/IPython/frontend/html/notebook/static/js/celltoolbarpresets/default.js
+++ b/IPython/frontend/html/notebook/static/js/celltoolbarpresets/default.js
@@ -88,7 +88,7 @@
     var example_preset = []
     example_preset.push('default.rawedit');
 
-    CellToolbar.register_preset('default',example_preset);
+    CellToolbar.register_preset('Default',example_preset);
     console.log('Default extension for metadata editting loaded.');
 
 }(IPython));
diff --git a/IPython/frontend/html/notebook/static/js/celltoolbarpresets/example.js b/IPython/frontend/html/notebook/static/js/celltoolbarpresets/example.js
index f9b9d622f..ccd91e9b5 100644
--- a/IPython/frontend/html/notebook/static/js/celltoolbarpresets/example.js
+++ b/IPython/frontend/html/notebook/static/js/celltoolbarpresets/example.js
@@ -146,7 +146,7 @@
     CellToolbar.register_callback('example.help',add_simple_dialog_button)
     example_preset.push('example.help')
 
-    CellToolbar.register_preset('example',example_preset);
+    CellToolbar.register_preset('Example',example_preset);
     console.log('Example extension for metadata editting loaded.');
 
 }(IPython));