diff --git a/www/index.html b/www/index.html
index e04e9b4b..7bf367e7 100644
--- a/www/index.html
+++ b/www/index.html
@@ -639,7 +639,7 @@
                                         <label class="checkbox">
                                             <input type="checkbox" name="displayFileSelectors" id="displayFileSelectorsCheck">
                                             <span class="checkmark"></span>
-                                            <b>Display selectors</b> for files and folders : <i>This is for downloading <b>Wikivoyage</b> in other languages</i>. If you wish to open different ZIM files (e.g. Wikipedia), you should instead download Kiwix JS from the Store
+                                            <b>Display selectors</b> for files and folders : <i>This is for downloading other ZIM archives</i>.
                                         </label>
                                     </div>
                                 </div>
@@ -701,7 +701,8 @@
             </div>
             <!-- Bootstrap alert box -->
             <div id="alertBoxHeader" style="text-align: center"></div>
-            <iframe id="articleContent" class="articleIFrame"></iframe>
+            <!-- Attribute nwdisable prevents scripts in iframe accessing the nwjs node APIs -->
+            <iframe id="articleContent" class="articleIFrame" nwdisable></iframe>
         </article>
         <footer id="footer">
             <!-- Bootstrap alert box -->
diff --git a/www/js/app.js b/www/js/app.js
index a577ae94..8fc3fd47 100644
--- a/www/js/app.js
+++ b/www/js/app.js
@@ -1134,7 +1134,7 @@ define(['jquery', 'zimArchiveLoader', 'uiUtil', 'util', 'utf8', 'images', 'cooki
             //@TODO - this is initialization code, and should be in init.js (withoug jQuery)
             $('input:radio[name=cssInjectionMode]').filter('[value="' + params.cssSource + '"]').prop('checked', true);
             //DEV this hides file selectors if it is a packaged file -- add your own packaged file test to regex below
-            if (/wikivoyage|medicine/i.test(params.fileVersion)) {
+            if (params.packagedFile && !/ray.charles/i.test(params.fileVersion)) {
                 document.getElementById('packagedAppFileSelectors').style.display = "block";
                 document.getElementById('hideFileSelectors').style.display = "none";
                 //document.getElementById('downloadLinksText').style.display = "none";