diff --git a/browser/components/preferences/dialogs/syncChooseWhatToSync.xhtml b/browser/components/preferences/dialogs/syncChooseWhatToSync.xhtml
index 83bd09c0c3f8fd5febf1721e6b462ca90e54327b..71c9e8e4056edaeb354cf7844494bd83c2089561 100644
--- a/browser/components/preferences/dialogs/syncChooseWhatToSync.xhtml
+++ b/browser/components/preferences/dialogs/syncChooseWhatToSync.xhtml
@@ -82,6 +82,12 @@
           preference="services.sync.engine.prefs"
         />
       </html:div>
+      <html:div class="sync-engine-workspaces">
+        <checkbox
+                data-l10n-id="sync-engine-workspaces"
+                preference="services.sync.engine.workspaces"
+        />
+      </html:div>
     </html:div>
   </dialog>
 </window>