diff --git a/src/Model/Item.php b/src/Model/Item.php
index 1da9eeaaac..54bd4a0ef7 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -91,7 +91,7 @@ class Item extends BaseObject
 
 	// Never reorder or remove entries from this list. Just add new ones at the end, if needed.
 	// The item-activity table only stores the index and needs this array to know the matching activity.
-	const ACTIVITIES = [ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE, ACTIVITY_FOLLOW];
+	const ACTIVITIES = [ACTIVITY_LIKE, ACTIVITY_DISLIKE, ACTIVITY_ATTEND, ACTIVITY_ATTENDNO, ACTIVITY_ATTENDMAYBE];
 
 	private static $legacy_mode = null;