diff --git a/src/Model/Item.php b/src/Model/Item.php
index a9a6eede23..b825170c0f 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -342,10 +342,6 @@ class Item
 			}
 		}
 
-		if (array_key_exists('signed_text', $row) && array_key_exists('interaction', $row) && !is_null($row['interaction'])) {
-			$row['signed_text'] = $row['interaction'];
-		}
-
 		if (array_key_exists('ignored', $row) && array_key_exists('internal-user-ignored', $row) && !is_null($row['internal-user-ignored'])) {
 			$row['ignored'] = $row['internal-user-ignored'];
 		}
@@ -672,7 +668,8 @@ class Item
 	{
 		$fields = [];
 
-		$fields['item'] = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent', 'guid',
+		$fields['item'] = ['id', 'uid', 'parent', 'uri', 'parent-uri', 'thr-parent',
+			'guid', 'uri-id', 'parent-uri-id', 'thr-parent-id',
 			'contact-id', 'owner-id', 'author-id', 'type', 'wall', 'gravity', 'extid',
 			'created', 'edited', 'commented', 'received', 'changed', 'psid',
 			'resource-id', 'event-id', 'tag', 'attach', 'post-type', 'file',
@@ -714,9 +711,7 @@ class Item
 			'nofinish' => 'event-nofinish','adjust' => 'event-adjust',
 			'ignore' => 'event-ignore', 'id' => 'event-id'];
 
-		$fields['sign'] = ['signed_text', 'signature', 'signer'];
-
-		$fields['diaspora-interaction'] = ['interaction'];
+		$fields['diaspora-interaction'] = ['interaction', 'interaction' => 'signed_text'];
 
 		return $fields;
 	}
@@ -858,10 +853,6 @@ class Item
 			$selected[] = 'internal-user-ignored';
 		}
 
-		if (in_array('signed_text', $selected)) {
-			$selected[] = 'interaction';
-		}
-
 		$legacy_fields = array_merge(ItemDeliveryData::LEGACY_FIELD_LIST, self::MIXED_CONTENT_FIELDLIST);
 
 		$selection = [];