diff --git a/misp_modules/modules/expansion/macaddress_io.py b/misp_modules/modules/expansion/macaddress_io.py
index 14e1134..e735f39 100644
--- a/misp_modules/modules/expansion/macaddress_io.py
+++ b/misp_modules/modules/expansion/macaddress_io.py
@@ -79,29 +79,36 @@ def handler(q=False):
         misperrors['error'] = 'Unknown error'
         return misperrors
 
+    date_created = \
+        response.block_details.date_created.strftime('%d %B %Y') if response.block_details.date_created else None
+
+    date_updated = \
+        response.block_details.date_updated.strftime('%d %B %Y') if response.block_details.date_updated else None
+
     results = {
         'results': [
             {'types': ['text'], 'values':
                 {
+                    # Mac address details
                     'Valid MAC address': "True" if response.mac_address_details.is_valid else "False",
-
                     'Transmission type': response.mac_address_details.transmission_type,
                     'Administration type': response.mac_address_details.administration_type,
 
+                    # Vendor details
                     'OUI': response.vendor_details.oui,
                     'Vendor details are hidden': "True" if response.vendor_details.is_private else "False",
-
                     'Company name': response.vendor_details.company_name,
                     'Company\'s address': response.vendor_details.company_address,
                     'County code': response.vendor_details.country_code,
 
+                    # Block details
                     'Block found': "True" if response.block_details.block_found else "False",
                     'The left border of the range': response.block_details.border_left,
                     'The right border of the range': response.block_details.border_right,
                     'The total number of MAC addresses in this range': response.block_details.block_size,
                     'Assignment block size': response.block_details.assignment_block_size,
-                    'Date when the range was allocated': response.block_details.date_created,
-                    'Date when the range was last updated': response.block_details.date_updated
+                    'Date when the range was allocated': date_created,
+                    'Date when the range was last updated': date_updated
                 }
              }
         ]