diff --git a/common/content/dactyl.js b/common/content/dactyl.js
index f257e023..b398c564 100644
--- a/common/content/dactyl.js
+++ b/common/content/dactyl.js
@@ -1942,7 +1942,7 @@ var Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
 
         function findToolbar(name) util.evaluateXPath(
             "./*[@toolbarname=" + util.escapeString(name, "'") + "]",
-            document, toolbox).snapshotItem(0);
+            toolbox).snapshotItem(0);
 
         var toolbox = document.getElementById("navigator-toolbox");
         if (toolbox) {
@@ -2139,7 +2139,7 @@ var Dactyl = Module("dactyl", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
         completion.toolbar = function toolbar(context) {
             context.title = ["Toolbar"];
             context.keys = { text: function (item) item.getAttribute("toolbarname"), description: function () "" };
-            context.completions = util.evaluateXPath("./*[@toolbarname]", document, toolbox);
+            context.completions = util.evaluateXPath("./*[@toolbarname]", toolbox);
         };
 
         completion.window = function window(context) {