diff --git a/build/generic/web/viewer_with_hidden_buttons.html b/build/generic/web/viewer_with_hidden_buttons.html
index 077ee0067d7d7..643e3ade0afdf 100644
--- a/build/generic/web/viewer_with_hidden_buttons.html
+++ b/build/generic/web/viewer_with_hidden_buttons.html
@@ -229,7 +229,7 @@
                             </span>
                         </div>
                         <div id="toolbarViewerRight" class="toolbarHorizontalGroup">
-                            <div id="editorModeButtons" class="toolbarHorizontalGroup" role="radiogroup">
+                            <div id="editorModeButtons" class="toolbarHorizontalGroup" role="radiogroup" style="display: none !important;">
                                 <div id="editorHighlight" class="toolbarButtonWithContainer">
                                     <button id="editorHighlightButton" class="toolbarButton" type="button"
                                         disabled="disabled" title="Highlight" role="radio" aria-expanded="false"
@@ -395,7 +395,7 @@
 
                                         <button id="presentationMode" class="toolbarButton labeled" type="button"
                                             title="Switch to Presentation Mode" tabindex="0"
-                                            data-l10n-id="pdfjs-presentation-mode-button">
+                                            data-l10n-id="pdfjs-presentation-mode-button" style="display: none !important;">
                                             <span data-l10n-id="pdfjs-presentation-mode-button-label">Presentation
                                                 Mode</span>
                                         </button>