diff --git a/src/serra/root.go b/src/serra/root.go
index 918e427..0d0141d 100644
--- a/src/serra/root.go
+++ b/src/serra/root.go
@@ -222,7 +222,7 @@ func Update() error {
 		filter := bson.M{"_id": bson.M{"$eq": card.ID}}
 
 		update := bson.M{
-			"$set": bson.M{"serra_updated": primitive.NewDateTimeFromTime(time.Now()), "prices": updated_card.Prices},
+			"$set": bson.M{"serra_updated": primitive.NewDateTimeFromTime(time.Now()), "prices": updated_card.Prices, "collectornumber": updated_card.CollectorNumber},
 			"$push": bson.M{"serra_prices": bson.M{"date": primitive.NewDateTimeFromTime(time.Now()),
 				"value": updated_card.Prices.Eur}}}