diff --git a/modules/Migration/schema/540_to_600RC.php b/modules/Migration/schema/540_to_600RC.php
index 6e5a38b8b3931069c7c265fa3a96af6bb3066c45..007fe2ecdc40da3109158cdb2d7fba1a0154abf0 100644
--- a/modules/Migration/schema/540_to_600RC.php
+++ b/modules/Migration/schema/540_to_600RC.php
@@ -204,28 +204,28 @@ $selectcolumns = Array(
 	Array('vtiger_contactdetails:lastname:Contacts_Last_Name:lastname:V',
 		'vtiger_contactdetails:email:Contacts_Email:email:E',
 		'vtiger_activity:subject:Emails_Subject:subject:V',
-		'vtiger_email_track:access_count:Emails_Access_Count:access_count:V'),
+		'vtiger_email_track:access_count:Emails_Access_Count:access_count:I'),
 	Array('vtiger_account:accountname:Accounts_Account_Name:accountname:V',
 		'vtiger_account:phone:Accounts_Phone:phone:V',
 		'vtiger_account:email1:Accounts_Email:email1:E',
 		'vtiger_activity:subject:Emails_Subject:subject:V',
-		'vtiger_email_track:access_count:Emails_Access_Count:access_count:V'),
+		'vtiger_email_track:access_count:Emails_Access_Count:access_count:I'),
 	Array('vtiger_leaddetails:lastname:Leads_Last_Name:lastname:V',
 		'vtiger_leaddetails:company:Leads_Company:company:V',
 		'vtiger_leaddetails:email:Leads_Email:email:E',
 		'vtiger_activity:subject:Emails_Subject:subject:V',
-		'vtiger_email_track:access_count:Emails_Access_Count:access_count:V'),
+		'vtiger_email_track:access_count:Emails_Access_Count:access_count:I'),
 	Array('vtiger_vendor:vendorname:Vendors_Vendor_Name:vendorname:V',
 		'vtiger_vendor:glacct:Vendors_GL_Account:glacct:V',
 		'vtiger_vendor:email:Vendors_Email:email:E',
 		'vtiger_activity:subject:Emails_Subject:subject:V',
-		'vtiger_email_track:access_count:Emails_Access_Count:access_count:V'),
+		'vtiger_email_track:access_count:Emails_Access_Count:access_count:I'),
 );
 
 $advfilters = Array(
 	Array(
 		Array(
-			'columnname' => 'vtiger_email_track:access_count:Emails_Access_Count:access_count:V',
+			'columnname' => 'vtiger_email_track:access_count:Emails_Access_Count:access_count:I',
 			'comparator' => 'n',
 			'value' => ''
 		)
diff --git a/modules/Migration/schema/720_to_721.php b/modules/Migration/schema/720_to_721.php
index 2582998821a71c4eef5f2a67e9ac44886edbdac9..294a0083690ee29f93918ceb57a517911296d9d0 100644
--- a/modules/Migration/schema/720_to_721.php
+++ b/modules/Migration/schema/720_to_721.php
@@ -42,4 +42,8 @@ if (defined('VTIGER_UPGRADE')) {
         createUserSharingPrivilegesfile($userId);
         echo "User privilege and sharing privilege files recreated for user id :: $userId.<br>";
     }
+    
+    //Default Email reports access count column update from varchar to integer
+    $db->pquery('UPDATE vtiger_selectcolumn set columnname = ? where columnname=?', array('vtiger_email_track:access_count:Emails_Access_Count:access_count:I', 'vtiger_email_track:access_count:Emails_Access_Count:access_count:V'));
+    $db->pquery('UPDATE vtiger_relcriteria set columnname = ? where columnname=?', array('vtiger_email_track:access_count:Emails_Access_Count:access_count:I', 'vtiger_email_track:access_count:Emails_Access_Count:access_count:V'));
 }
\ No newline at end of file