diff --git a/modules/Migration/schema/730_to_740.php b/modules/Migration/schema/730_to_740.php
index 4ed57ff1698ac701572dfaabc2fe18bfe3071c36..462cfa95096eb059b1d58aae6d4c23f5c527f46b 100644
--- a/modules/Migration/schema/730_to_740.php
+++ b/modules/Migration/schema/730_to_740.php
@@ -38,7 +38,7 @@ if (defined('VTIGER_UPGRADE')) {
     
     $entityFields = Vtiger_Functions::getEntityModuleInfo($moduleName);
     $entityFieldNames  = explode(',', $entityFields['fieldname']);
-    $sql = "UPDATE vtiger_users SET $fieldName = TRIM(CONCAT(".implode(' ', $entityFieldNames)."))";
+    $sql = "UPDATE vtiger_users SET $fieldName = TRIM(CONCAT_WS(' ',".implode(',', $entityFieldNames)."))";
     $db->pquery($sql, array());
     
     Vtiger_Access::syncSharingAccess();
diff --git a/modules/Migration/schema/73_to_740.php b/modules/Migration/schema/73_to_740.php
index 135db960ad4dc298e65ccf5101b9e043310f4216..76d1493b149aace5dc94d3cfb562419965ed844a 100644
--- a/modules/Migration/schema/73_to_740.php
+++ b/modules/Migration/schema/73_to_740.php
@@ -10,4 +10,4 @@
 
 //7.3_to_7.4.0 (to overcome 730 package glitch, where DB version set to 7.3 instead 7.3.0)
 
-include_once dirname(__FILE__)."730_to_740.php";
\ No newline at end of file
+include_once dirname(__FILE__)."/730_to_740.php";
\ No newline at end of file
diff --git a/vtigerversion.php b/vtigerversion.php
index 8c9b6a4e2c2db44cbf5fa58e8317a0e767b47ebc..9ffc9bd3b6d7a313fc4245b25245bb7454f80d61 100644
--- a/vtigerversion.php
+++ b/vtigerversion.php
@@ -8,7 +8,7 @@
  * All Rights Reserved.
  ************************************************************************************/
 
-$patch_version = '20210721'; // -ve timestamp before release, +ve timestamp after release.
+$patch_version = '20210723'; // -ve timestamp before release, +ve timestamp after release.
 $modified_database = '';
 $vtiger_current_version = '7.4.0';
 $_SESSION['vtiger_version'] = $vtiger_current_version;