diff --git a/_includes/header.html b/_includes/header.html
index e14f458..b74ede9 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -23,11 +23,11 @@
         </div>
       </div>
 
-      <button id="demo-menu-lower-left" class="mdl-button mdl-js-button mdl-button--icon">
+      <button class="mdl-button mdl-js-button mdl-button--icon" id="menu-lower-left">
         <i class="material-icons">more_vert</i>
       </button>
 
-      <ul class="mdl-menu mdl-menu--bottom-right mdl-js-menu mdl-js-ripple-effect" for="demo-menu-lower-left">
+      <ul class="mdl-menu mdl-menu--bottom-right mdl-js-menu mdl-js-ripple-effect" for="menu-lower-left">
         <li class="mdl-menu__item">Some Action</li>
         <li class="mdl-menu__item">Another Action</li>
         <li disabled class="mdl-menu__item">Disabled Action</li>
diff --git a/_includes/header_fixed.html b/_includes/header_fixed.html
index e344419..e9b093e 100644
--- a/_includes/header_fixed.html
+++ b/_includes/header_fixed.html
@@ -12,12 +12,11 @@
                id="fixed-header-drawer-exp" />
       </div>
 
-      <button id="demo-menu-lower-left" class="mdl-button mdl-js-button mdl-button--icon">
+      <button class="mdl-button mdl-js-button mdl-button--icon" id="fixed-menu-lower-left">
         <i class="material-icons">more_vert</i>
       </button>
 
-      <ul class="mdl-menu mdl-menu--bottom-right mdl-js-menu mdl-js-ripple-effect"
-          for="demo-menu-lower-left">
+      <ul class="mdl-menu mdl-menu--bottom-right mdl-js-menu mdl-js-ripple-effect" for="fixed-menu-lower-left">
         <li class="mdl-menu__item">Some Action</li>
         <li class="mdl-menu__item">Another Action</li>
         <li disabled class="mdl-menu__item">Disabled Action</li>
diff --git a/_includes/highlight_post.html b/_includes/highlight_post.html
index 9333b1c..b04acca 100644
--- a/_includes/highlight_post.html
+++ b/_includes/highlight_post.html
@@ -14,10 +14,10 @@
     </div>
   </div>
 
-  <button class="mdl-button mdl-js-button mdl-js-ripple-effect mdl-button--icon" id="btn1">
+  <button class="mdl-button mdl-js-button mdl-js-ripple-effect mdl-button--icon" id="btn-high">
     <i class="material-icons">more_vert</i>
   </button>
-  <ul class="mdl-menu mdl-js-menu mdl-menu--bottom-right" for="btn1">
+  <ul class="mdl-menu mdl-js-menu mdl-menu--bottom-right" for="btn-high">
     <li class="mdl-menu__item">Lorem</li>
     <li class="mdl-menu__item" disabled>Ipsum</li>
     <li class="mdl-menu__item">Dolor</li>