diff --git a/docs/en_US/release_notes_6_20.rst b/docs/en_US/release_notes_6_20.rst
index 8fdb9db0d..541640420 100644
--- a/docs/en_US/release_notes_6_20.rst
+++ b/docs/en_US/release_notes_6_20.rst
@@ -37,7 +37,9 @@ Bug fixes
   | `Issue #5702 <https://github.com/pgadmin-org/pgadmin4/issues/5702>`_ -  Fix an issue where role is used as username for newly added servers when opening query tool.
   | `Issue #5705 <https://github.com/pgadmin-org/pgadmin4/issues/5705>`_ -  Ensure that all parts of the application recommend and enforce the same length of passwords.
   | `Issue #5732 <https://github.com/pgadmin-org/pgadmin4/issues/5732>`_ -  Fixed an issue where Kerberos authentication to the server is not imported/exported.
-  | `Issue #5751 <https://github.com/pgadmin-org/pgadmin4/issues/5751>`_ -  Fix failing import servers CLI due to vulnerability fix.
+  | `Issue #5733 <https://github.com/pgadmin-org/pgadmin4/issues/5733>`_ -  Ensure that the system columns should not visible in the import/export data.
   | `Issue #5746 <https://github.com/pgadmin-org/pgadmin4/issues/5746>`_ -  Increase the length of the value column of the setting table.
+  | `Issue #5748 <https://github.com/pgadmin-org/pgadmin4/issues/5748>`_ -  Fixed console error while attaching the partition.
+  | `Issue #5751 <https://github.com/pgadmin-org/pgadmin4/issues/5751>`_ -  Fix failing import servers CLI due to vulnerability fix.
   | `Issue #5781 <https://github.com/pgadmin-org/pgadmin4/issues/5781>`_ -  Fixed an issue where Query history is not getting loaded with external database.
   | `Issue #5796 <https://github.com/pgadmin-org/pgadmin4/issues/5796>`_ -  Ensure nested menu items are shown in quick search result.
diff --git a/web/pgadmin/browser/static/js/browser.js b/web/pgadmin/browser/static/js/browser.js
index 009ab496e..2745566a0 100644
--- a/web/pgadmin/browser/static/js/browser.js
+++ b/web/pgadmin/browser/static/js/browser.js
@@ -1937,7 +1937,7 @@ define('pgadmin.browser', [
     addChildTreeNodes: function(_treeHierarchy, _node, _type, _arrayIds, _callback) {
       let module = _type in pgBrowser.Nodes && pgBrowser.Nodes[_type],
         childTreeInfo = _arrayIds.length && _.extend(
-          {}, _.mapObject(_treeHierarchy, function(_val) {
+          {}, _.mapValues(_treeHierarchy, function(_val) {
             _val.priority -= 1; return _val;
           })),
         arrayChildNodeData = [],
diff --git a/web/pgadmin/tools/import_export/static/js/import_export.js b/web/pgadmin/tools/import_export/static/js/import_export.js
index 89111b4c4..4168c6350 100644
--- a/web/pgadmin/tools/import_export/static/js/import_export.js
+++ b/web/pgadmin/tools/import_export/static/js/import_export.js
@@ -63,10 +63,12 @@ define([
       return new ImportExportSchema(
         {
           encoding: ()=>getNodeAjaxOptions('get_encodings', pgBrowser.Nodes['database'], treeNodeInfo, itemNodeData, {cacheNode: 'database',cacheLevel: 'server'}),
-          columns: ()=>getNodeListByName('column', treeNodeInfo, itemNodeData, { cacheLevel: 'column', cacheNode: 'column'}, ()=>true, (res)=>{
+          columns: ()=>getNodeListByName('column', treeNodeInfo, itemNodeData, { cacheLevel: 'column', cacheNode: 'column', includeItemKeys: ['_id']}, ()=>true, (res)=>{
             let columnsList = [];
             res.forEach(d => {
-              columnsList.push({label: d.label, value: d.value, image:'icon-column', selected: true});
+              if (d._id > 0) {
+                columnsList.push({label: d.label, value: d.value, image:'icon-column', selected: true});
+              }
             });
             return columnsList;
           }),