diff --git a/xpfe/components/filepicker/res/content/filepicker.js b/xpfe/components/filepicker/res/content/filepicker.js
index 062a3b99b5a8..c59406725b1c 100644
--- a/xpfe/components/filepicker/res/content/filepicker.js
+++ b/xpfe/components/filepicker/res/content/filepicker.js
@@ -89,7 +89,7 @@ function filepickerLoad() {
     const filterTypes = o.filters.types;
     const numFilters = filterTitles.length;
 
-    window.title = title;
+    document.title = title;
 
     if (initialText) {
       textInput.value = initialText;
diff --git a/xpfe/global/resources/content/bindings/tabbrowser.xml b/xpfe/global/resources/content/bindings/tabbrowser.xml
index e898787248c8..62df24b49a9f 100644
--- a/xpfe/global/resources/content/bindings/tabbrowser.xml
+++ b/xpfe/global/resources/content/bindings/tabbrowser.xml
@@ -474,7 +474,7 @@
               newTitle += this.ownerDocument.documentElement.getAttribute("titlemenuseparator");
             }
             newTitle += this.ownerDocument.documentElement.getAttribute("titlemodifier");
-            window.title = newTitle;
+            this.ownerDocument.title = newTitle;
           ]]>
         </body>
       </method>
diff --git a/xpfe/global/resources/content/commonDialog.js b/xpfe/global/resources/content/commonDialog.js
index bec9dc8f7479..0f70ecd25d02 100644
--- a/xpfe/global/resources/content/commonDialog.js
+++ b/xpfe/global/resources/content/commonDialog.js
@@ -98,8 +98,8 @@ function setLabelForNode(aNode, aLabel, aIsLabelFlag)
 
 function commonDialogOnLoad()
 {
-  // set the window title
-  window.title = gCommonDialogParam.GetString(12);
+  // set the document title
+  document.title = gCommonDialogParam.GetString(12);
 
   // set the number of command buttons
   var nButtons = gCommonDialogParam.GetInt(2);
diff --git a/xpfe/global/resources/content/selectDialog.js b/xpfe/global/resources/content/selectDialog.js
index e55dd7d24038..836710985af7 100644
--- a/xpfe/global/resources/content/selectDialog.js
+++ b/xpfe/global/resources/content/selectDialog.js
@@ -75,11 +75,10 @@ function selectDialogOnLoad() {
     }
   }
 
-  var windowTitle = param.GetString( 0 );
-  window.title = windowTitle;
+  document.title = param.GetString( 0 );
 
   list = document.getElementById("list");
-  numItems = param.GetInt( 2 )
+  numItems = param.GetInt( 2 );
 
   var i;
   for ( i = 2; i <= numItems+1; i++ ) {