--- a/toolkit/mozapps/extensions/content/extensions.xul
+++ b/toolkit/mozapps/extensions/content/extensions.xul
@@ -111,17 +111,16 @@
               events="richlistbox-select" commandupdater="true">
     <command id="cmd_showItemDetails"/>
     <command id="cmd_findItemUpdates"/>
     <command id="cmd_showItemPreferences"/>
     <command id="cmd_showItemAbout"/>
     <command id="cmd_enableItem"/>
     <command id="cmd_disableItem"/>
     <command id="cmd_installItem"/>
-    <command id="cmd_purchaseItem"/>
     <command id="cmd_uninstallItem"/>
     <command id="cmd_cancelUninstallItem"/>
     <command id="cmd_cancelOperation"/>
     <command id="cmd_contribute"/>
     <command id="cmd_askToActivateItem"/>
     <command id="cmd_alwaysActivateItem"/>
     <command id="cmd_neverActivateItem"/>
   </commandset>
@@ -615,18 +614,16 @@
                         <button id="detail-disable-btn" class="addon-control disable"
                                 label="&cmd.disableAddon.label;"
                                 accesskey="&cmd.disableAddon.accesskey;"
                                 command="cmd_disableItem"/>
                         <button id="detail-uninstall-btn" class="addon-control remove"
                                 label="&cmd.uninstallAddon.label;"
                                 accesskey="&cmd.uninstallAddon.accesskey;"
                                 command="cmd_uninstallItem"/>
-                        <button id="detail-purchase-btn" class="addon-control purchase"
-                                command="cmd_purchaseItem"/>
                         <button id="detail-install-btn" class="addon-control install"
                                 label="&cmd.installAddon.label;"
                                 accesskey="&cmd.installAddon.accesskey;"
                                 command="cmd_installItem"/>
                         <menulist id="detail-state-menulist"
                                   crop="none" sizetopopup="always"
                                   tooltiptext="&cmd.stateMenu.tooltip;">
                           <menupopup>