--- a/browser/base/content/browser.xul
+++ b/browser/base/content/browser.xul
@@ -908,27 +908,26 @@
                 <image id="pageActionButton"
                        class="urlbar-icon urlbar-page-action"
                        role="button"
                        tooltiptext="&pageActionButton.tooltip;"
                        onclick="BrowserPageActions.mainButtonClicked(event);"/>
                 <hbox id="star-button-box"
                       hidden="true"
                       class="urlbar-icon-wrapper urlbar-page-action"
-                      role="button"
                       context="pageActionPanelContextMenu"
                       oncontextmenu="BrowserPageActions.onContextMenu(event);"
                       onclick="BrowserPageActions.bookmark.onUrlbarNodeClicked(event);">
                   <image id="star-button"
                          class="urlbar-icon"
                          role="button"
                          observes="bookmarkThisPageBroadcaster"/>
                   <hbox id="star-button-animatable-box">
                     <image id="star-button-animatable-image"
-                           role="button"
+                           role="presentation"
                            observes="bookmarkThisPageBroadcaster"/>
                   </hbox>
                 </hbox>
               </hbox>
             </textbox>
         </toolbaritem>
 
         <toolbaritem id="search-container" title="&searchItem.title;"

--- a/browser/extensions/pocket/bootstrap.js
+++ b/browser/extensions/pocket/bootstrap.js
@@ -114,17 +114,17 @@ var PocketPageAction = {
           wrapper.setAttribute("context", "pageActionPanelContextMenu");
           wrapper.addEventListener("contextmenu", event => {
             window.BrowserPageActions.onContextMenu(event);
           });
           let animatableBox = doc.createElement("hbox");
           animatableBox.id = "pocket-animatable-box";
           let animatableImage = doc.createElement("image");
           animatableImage.id = "pocket-animatable-image";
-          animatableImage.setAttribute("role", "button");
+          animatableImage.setAttribute("role", "presentation");
           let tooltip =
             gPocketBundle.GetStringFromName("pocket-button.tooltiptext");
           animatableImage.setAttribute("tooltiptext", tooltip);
           let pocketButton = doc.createElement("image");
           pocketButton.id = "pocket-button";
           pocketButton.classList.add("urlbar-icon");
           pocketButton.setAttribute("role", "button");
           pocketButton.setAttribute("tooltiptext", tooltip);