diff --git a/mapobject/mission.go b/mapobject/mission.go
index d4485be..6320591 100644
--- a/mapobject/mission.go
+++ b/mapobject/mission.go
@@ -10,6 +10,10 @@ type MissionBlock struct{}
 func (this *MissionBlock) onMapObject(x, y, z int, block *mapblockparser.MapBlock) *mapobjectdb.MapObject {
 	md := block.Metadata.GetMetadata(x, y, z)
 
+	if md["hidden"] == "1" {
+		return nil
+	}
+
 	o := mapobjectdb.NewMapObject(block.Pos, x, y, z, "mission")
 	o.Attributes["name"] = md["name"]
 	o.Attributes["time"] = md["time"]