diff --git a/scripts/synapse_port_db b/scripts/synapse_port_db
index 41be9c9220..b6ba19c776 100755
--- a/scripts/synapse_port_db
+++ b/scripts/synapse_port_db
@@ -54,6 +54,7 @@ BOOLEAN_COLUMNS = {
     "group_roles": ["is_public"],
     "local_group_membership": ["is_publicised", "is_admin"],
     "e2e_room_keys": ["is_verified"],
+    "account_validity": ["email_sent"],
 }