--- a/browser/base/content/browser.xul
+++ b/browser/base/content/browser.xul
@@ -1087,19 +1087,21 @@
                        cui-areatype="toolbar"
                        aboutHomeOverrideTooltip="&abouthome.pageTitle;"/>
       </hbox>
 
       <toolbarbutton id="nav-bar-overflow-button"
                      class="toolbarbutton-1 chromeclass-toolbar-additional overflow-button"
                      skipintoolbarset="true"
                      tooltiptext="&navbarOverflow.label;">
+#ifdef MOZ_PHOTON_ANIMATIONS
         <box class="toolbarbutton-animatable-box">
           <image class="toolbarbutton-animatable-image"/>
         </box>
+#endif
       </toolbarbutton>
 
       <toolbaritem id="PanelUI-button"
                    class="chromeclass-toolbar-additional"
                    removable="false">
         <toolbarbutton id="PanelUI-menu-button"
                        class="toolbarbutton-1 badged-button"
                        consumeanchor="PanelUI-button"