diff --git a/lemarche/api/tenders/serializers.py b/lemarche/api/tenders/serializers.py
index 0caf4de69..a421fe724 100644
--- a/lemarche/api/tenders/serializers.py
+++ b/lemarche/api/tenders/serializers.py
@@ -32,6 +32,7 @@ class Meta:
             "external_link",
             "constraints",
             "amount",
+            "amount_exact",
             "why_amount_is_blank",
             "accept_share_amount",
             "accept_cocontracting",