diff --git a/src/MDEventsSet.php b/src/MDEventsSet.php
index 770c6d0..c88343b 100644
--- a/src/MDEventsSet.php
+++ b/src/MDEventsSet.php
@@ -81,9 +81,9 @@ final class MDEventsSet extends MDValueSet {
     /*
      * Constants for event types without places, times, actors
      */
-    public const EVENTS_NO_TIME  = [5, 22, 23, 36];
+    public const EVENTS_NO_TIME  = [5, 22, 23, 33, 36];
     public const EVENTS_NO_ACTOR = [21, 22, 24, 36, 52];
-    public const EVENTS_NO_PLACE = [5, 23, 24];
+    public const EVENTS_NO_PLACE = [5, 23, 24, 33];
 
     /**
      * Gets a list of the entries in a translated version.