diff --git a/static/js/pandora/siteDialog.0xdb.js b/static/js/pandora/siteDialog.0xdb.js
index 5cad9a912..c9f2e7d9c 100644
--- a/static/js/pandora/siteDialog.0xdb.js
+++ b/static/js/pandora/siteDialog.0xdb.js
@@ -7,7 +7,7 @@ pandora.ui.siteDialog = function(section) {
     var dialogHeight = Math.round((window.innerHeight - 48) * 0.75),
         dialogWidth = Math.round(window.innerWidth * 0.75),
         isEditable = pandora.site.capabilities.canEditSitePages[pandora.user.level],
-        tabs = pandora.site.sitePages.concat([{id: 'software', title: 'Software'}]);
+        tabs = Ox.clone(pandora.site.sitePages, true).concat([{id: 'software', title: 'Software'}]);
     Ox.getObjectById(tabs, section).selected = true;
     var $tabPanel = Ox.TabPanel({
             content: function(id) {
diff --git a/static/js/pandora/siteDialog.js b/static/js/pandora/siteDialog.js
index a5468bf1a..de65a6833 100644
--- a/static/js/pandora/siteDialog.js
+++ b/static/js/pandora/siteDialog.js
@@ -7,7 +7,7 @@ pandora.ui.siteDialog = function(section) {
     var dialogHeight = Math.round((window.innerHeight - 48) * 0.75),
         dialogWidth = Math.round(window.innerWidth * 0.75),
         isEditable = pandora.site.capabilities.canEditSitePages[pandora.user.level],
-        tabs = pandora.site.sitePages.concat([{id: 'software', title: 'Software'}]);
+        tabs = Ox.clone(pandora.site.sitePages, true).concat([{id: 'software', title: 'Software'}]);
     Ox.getObjectById(tabs, section).selected = true;
     var $tabPanel = Ox.TabPanel({
             content: function(id) {