diff --git a/include/rfb.js b/include/rfb.js
index f58cc438..7e01163e 100644
--- a/include/rfb.js
+++ b/include/rfb.js
@@ -1563,7 +1563,7 @@ that.sendPassword = function(passwd) {
 };
 
 that.sendCtrlAltDel = function() {
-    if (rfb_state !== "normal" || conf.view_only==true) { return false; }
+    if (rfb_state !== "normal" || conf.view_only) { return false; }
     Util.Info("Sending Ctrl-Alt-Del");
     var arr = [];
     arr = arr.concat(keyEvent(0xFFE3, 1)); // Control