diff --git a/config/install/views.view.activities.yml b/config/install/views.view.activities.yml
index 2816491..1919165 100644
--- a/config/install/views.view.activities.yml
+++ b/config/install/views.view.activities.yml
@@ -4,6 +4,7 @@ dependencies:
   config:
     - user.role.authenticated
   module:
+    - datetime
     - opencase_entities
     - user
 id: activities
@@ -69,6 +70,72 @@ display:
       row:
         type: fields
       fields:
+        activity_date_time:
+          id: activity_date_time
+          table: oc_activity_field_data
+          field: activity_date_time
+          relationship: none
+          group_type: group
+          admin_label: ''
+          label: 'Date and time'
+          exclude: false
+          alter:
+            alter_text: false
+            text: ''
+            make_link: false
+            path: ''
+            absolute: false
+            external: false
+            replace_spaces: false
+            path_case: none
+            trim_whitespace: false
+            alt: ''
+            rel: ''
+            link_class: ''
+            prefix: ''
+            suffix: ''
+            target: ''
+            nl2br: false
+            max_length: 0
+            word_boundary: true
+            ellipsis: true
+            more_link: false
+            more_link_text: ''
+            more_link_path: ''
+            strip_tags: false
+            trim: false
+            preserve_tags: ''
+            html: false
+          element_type: ''
+          element_class: ''
+          element_label_type: ''
+          element_label_class: ''
+          element_label_colon: true
+          element_wrapper_type: ''
+          element_wrapper_class: ''
+          element_default_classes: true
+          empty: ''
+          hide_empty: false
+          empty_zero: false
+          hide_alter_empty: true
+          click_sort_column: value
+          type: datetime_custom
+          settings:
+            timezone_override: ''
+            date_format: 'd/m/Y - H:i'
+          group_column: value
+          group_columns: {  }
+          group_rows: true
+          delta_limit: 0
+          delta_offset: 0
+          delta_reversed: false
+          delta_first_last: false
+          multi_type: separator
+          separator: ', '
+          field_api_classes: false
+          entity_type: oc_activity
+          entity_field: activity_date_time
+          plugin_id: field
         name:
           id: name
           table: oc_activity_field_data
@@ -263,73 +330,6 @@ display:
           entity_type: oc_activity
           entity_field: description
           plugin_id: field
-        created:
-          id: created
-          table: oc_activity_field_data
-          field: created
-          relationship: none
-          group_type: group
-          admin_label: ''
-          label: Created
-          exclude: false
-          alter:
-            alter_text: false
-            text: ''
-            make_link: false
-            path: ''
-            absolute: false
-            external: false
-            replace_spaces: false
-            path_case: none
-            trim_whitespace: false
-            alt: ''
-            rel: ''
-            link_class: ''
-            prefix: ''
-            suffix: ''
-            target: ''
-            nl2br: false
-            max_length: 0
-            word_boundary: true
-            ellipsis: true
-            more_link: false
-            more_link_text: ''
-            more_link_path: ''
-            strip_tags: false
-            trim: false
-            preserve_tags: ''
-            html: false
-          element_type: ''
-          element_class: ''
-          element_label_type: ''
-          element_label_class: ''
-          element_label_colon: true
-          element_wrapper_type: ''
-          element_wrapper_class: ''
-          element_default_classes: true
-          empty: ''
-          hide_empty: false
-          empty_zero: false
-          hide_alter_empty: true
-          click_sort_column: value
-          type: timestamp
-          settings:
-            date_format: short
-            custom_date_format: ''
-            timezone: ''
-          group_column: value
-          group_columns: {  }
-          group_rows: true
-          delta_limit: 0
-          delta_offset: 0
-          delta_reversed: false
-          delta_first_last: false
-          multi_type: separator
-          separator: ', '
-          field_api_classes: false
-          entity_type: oc_activity
-          entity_field: created
-          plugin_id: field
         view_oc_activity:
           id: view_oc_activity
           table: oc_activity
diff --git a/modules/opencase_entities/opencase_entities.install b/modules/opencase_entities/opencase_entities.install
index 5b0f38d..66b6f14 100644
--- a/modules/opencase_entities/opencase_entities.install
+++ b/modules/opencase_entities/opencase_entities.install
@@ -1,5 +1,11 @@
 <?php
 
+function opencase_entities_update_8016() {
+  $update_manager = \Drupal::entityDefinitionUpdateManager();
+  $definition = $update_manager->getFieldStorageDefinition('activity_date_time', 'oc_activity');
+  $update_manager->updateFieldStorageDefinition($definition);
+}
+
 /**
  * Add 'activity_date_time' field to 'oc_activity' entities.
  */
diff --git a/opencase.module b/opencase.module
index 383c676..18d80ac 100644
--- a/opencase.module
+++ b/opencase.module
@@ -9,6 +9,29 @@ use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\Access\AccessResult;
 use Drupal\opencase\EntityTypeRelationsWidget;
 
+/**
+ * Implements hook_element_info_alter().
+ */
+function opencase_element_info_alter(array &$types) {
+  $types['datetime']['#process'][] = 'opencase_process_element';
+}
+
+/**
+ * Element process callback for datetime fields. Removes the seconds part.
+ */
+function opencase_process_element($element) {
+  if ($element['#date_time_element'] !== 'none') {
+    $element['#date_time_format'] = 'H:i';
+  }
+  if (!empty($element['time']['#value'])) {
+    $parts = explode(':', $element['time']['#value']);
+    $parts = array_splice($parts, 0, 2);
+    $element['time']['#value'] = implode(':', $parts);
+  }
+  // Remove seconds in browsers that support HTML5 type=date.
+  $element['time']['#attributes']['step'] = 60;
+  return $element;
+}
 
 /**
  * Implements hook_block_access