diff --git a/CRM/Case/XMLProcessor/Report.php b/CRM/Case/XMLProcessor/Report.php
index a2be87169152..8884a500b447 100644
--- a/CRM/Case/XMLProcessor/Report.php
+++ b/CRM/Case/XMLProcessor/Report.php
@@ -558,7 +558,7 @@ public function getCustomData($clientID, $activityDAO, &$activityTypeInfo) {
             $value = $dao->$columnName;
           }
           else {
-            $value = CRM_Core_BAO_CustomField::displayValue($dao->$columnName, $typeValue['fieldID']);
+            $value = CRM_Core_BAO_CustomField::displayValue($dao->$columnName, $typeValue['fieldID'], $activityDAO->id);
           }
 
           if ($value) {
@@ -572,10 +572,6 @@ public function getCustomData($clientID, $activityDAO, &$activityTypeInfo) {
             ) {
               $value = $this->redact($value);
             }
-            elseif (CRM_Utils_Array::value('type', $typeValue) == 'File') {
-              $tableName = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_EntityFile', $typeValue, 'entity_table');
-              $value = CRM_Core_BAO_File::attachmentInfo($tableName, $activityDAO->id);
-            }
             elseif (CRM_Utils_Array::value('type', $typeValue) == 'Link') {
               $value = CRM_Utils_System::formatWikiURL($value);
             }
diff --git a/CRM/Core/BAO/CustomField.php b/CRM/Core/BAO/CustomField.php
index 4b1b11cfae77..26887449a93f 100644
--- a/CRM/Core/BAO/CustomField.php
+++ b/CRM/Core/BAO/CustomField.php
@@ -1141,12 +1141,12 @@ public static function deleteField($field) {
   /**
    * @param string|int|array|null $value
    * @param CRM_Core_BAO_CustomField|int|array|string $field
-   * @param $contactId
+   * @param int $entityId
    *
    * @return string
    * @throws \Exception
    */
-  public static function displayValue($value, $field, $contactId = NULL) {
+  public static function displayValue($value, $field, $entityId = NULL) {
     $field = is_array($field) ? $field['id'] : $field;
     $fieldId = is_object($field) ? $field->id : (int) str_replace('custom_', '', $field);
 
@@ -1160,7 +1160,7 @@ public static function displayValue($value, $field, $contactId = NULL) {
 
     $fieldInfo = array('options' => $field->getOptions()) + (array) $field;
 
-    return self::formatDisplayValue($value, $fieldInfo, $contactId);
+    return self::formatDisplayValue($value, $fieldInfo, $entityId);
   }
 
   /**