-.popup-notification-icon[popupid="addon-progress"],
-.popup-notification-icon[popupid="addon-install-blocked"],
-.popup-notification-icon[popupid="addon-install-failed"],
-.popup-notification-icon[popupid="addon-install-confirmation"],
+.popup-notification-icon[popupid="addon-install-blocked"] {
+ list-style-image: url(chrome://browser/skin/addons/addon-install-blocked.svg);
+}
+
+.popup-notification-icon[popupid="addon-progress"] {
+ list-style-image: url(chrome://browser/skin/addons/addon-install-downloading.svg);
+}
+
+.popup-notification-icon[popupid="addon-install-failed"] {
+ list-style-image: url(chrome://browser/skin/addons/addon-install-error.svg);
+}
+
+.popup-notification-icon[popupid="addon-install-confirmation"] {
+ list-style-image: url(chrome://browser/skin/addons/addon-install-confirm.svg);
+}
+
+#addon-install-confirmation-notification[warning] .popup-notification-icon[popupid="addon-install-confirmation"] {
+ list-style-image: url(chrome://browser/skin/addons/addon-install-warning.svg);
+}
+