diff --git a/index.html b/index.html
index 52ff51c..57252d1 100644
--- a/index.html
+++ b/index.html
@@ -1050,7 +1050,7 @@
               <em>Single Select with Groups</em>
               <select data-placeholder="Your Favorite Football Team" style="width:350px;" class="chzn-select" tabindex="5">
                 <option value=""></option>
-                <optgroup label="NFC East">
+                <optgroup label="NFC EAST">
                   <option>Dallas Cowboys</option>
                   <option>New York Giants</option>
                   <option>Philadelphia Eagles</option>
@@ -1104,7 +1104,7 @@
               <em>Multiple Select with Groups</em>
               <select data-placeholder="Your Favorite Football Teams" style="width:350px;" class="chzn-select" multiple tabindex="6">
                 <option value=""></option>
-                <optgroup label="NFC East">
+                <optgroup label="NFC EAST">
                   <option>Dallas Cowboys</option>
                   <option>New York Giants</option>
                   <option>Philadelphia Eagles</option>