diff --git a/vnc_lite.html b/vnc_lite.html
index d817885d..b6afc332 100644
--- a/vnc_lite.html
+++ b/vnc_lite.html
@@ -203,8 +203,8 @@
         };
 
         function updatePowerButtons() {
-            var powerbuttons;
-            powerbuttons = document.getElementById('noVNC_power_buttons');
+            var xvpbuttons;
+            xvpbuttons = document.getElementById('noVNC_power_buttons');
             if (rfb.capabilities.power) {
                 xvpbuttons.className= "noVNC_shown";
             } else {