diff --git a/contracts/admin.py b/contracts/admin.py
index 864fb13116bd9346c3a82dbfe76f2a384e2b3fc5..b84ccc41dcabd6f6804b000aed4134a1e54a72f3 100644
--- a/contracts/admin.py
+++ b/contracts/admin.py
@@ -348,6 +348,7 @@ class ContractAdmin(
         "name",
         "is_approved",
         "is_public",
+        "created_on",
     )