diff --git a/common/pdfjs/web/viewer.html b/common/pdfjs/web/viewer.html
index 3d12cac..a4ac559 100644
--- a/common/pdfjs/web/viewer.html
+++ b/common/pdfjs/web/viewer.html
@@ -156,7 +156,7 @@ See https://github.com/adobe-type-tools/cmap-resources
               <span data-l10n-id="print_label">Print</span>
             </button>
 
-            <button id="secondaryDownload" class="secondaryToolbarButton visibleMediumView" title="Save" tabindex="53" data-l10n-id="save">
+            <button style="display: none" id="secondaryDownload" class="secondaryToolbarButton visibleMediumView" title="Save" tabindex="53" data-l10n-id="save">
               <span data-l10n-id="save_label">Save</span>
             </button>
 
@@ -270,7 +270,7 @@ See https://github.com/adobe-type-tools/cmap-resources
                   <span data-l10n-id="print_label">Print</span>
                 </button>
 
-                <button id="download" class="toolbarButton hiddenMediumView" title="Save" tabindex="33" data-l10n-id="save">
+                <button style="display: none" id="download" class="toolbarButton hiddenMediumView" title="Save" tabindex="33" data-l10n-id="save">
                   <span data-l10n-id="save_label">Save</span>
                 </button>