--- a/browser/themes/winstripe/browser/browser-aero.css
+++ b/browser/themes/winstripe/browser/browser-aero.css
@@ -2,17 +2,17 @@
 
 /* ::::: Main Window Styling ::::: */
 #navigator-toolbox:-moz-system-metric(windows-default-theme) > toolbar {
   -moz-appearance: none;
   border-style: none;
 }
 
 #print-preview-toolbar {
-  -moz-appearance: browsertabbar-toolbox;
+  -moz-appearance: -moz-win-browsertabbar-toolbox;
 }
 
 /* ::::: Location Bar AutoComplete Styling ::::: */
 
 .ac-url-text:-moz-system-metric(windows-default-theme) {
   color: #0066cc;
 }
 

--- a/browser/themes/winstripe/browser/places/organizer-aero.css
+++ b/browser/themes/winstripe/browser/places/organizer-aero.css
@@ -1,16 +1,16 @@
 %include organizer.css
 
 #placesView:-moz-system-metric(windows-default-theme) {
   border-top: none;
 }
 
 #placesToolbar {
-  -moz-appearance: media-toolbox;
+  -moz-appearance: -moz-win-media-toolbox;
   color: -moz-win-mediatext;
 }
 
 #placesMenu > menu {
   color: -moz-win-mediatext;
 }
 
 #placesView > splitter:-moz-system-metric(windows-default-theme) {