diff --git a/scripts/synapse_port_db b/scripts/synapse_port_db
index 33f0bef0f2..f2b1c106da 100755
--- a/scripts/synapse_port_db
+++ b/scripts/synapse_port_db
@@ -66,6 +66,7 @@ BOOLEAN_COLUMNS = {
     "presence_list": ["accepted"],
     "presence_stream": ["currently_active"],
     "public_room_list_stream": ["visibility"],
+    "devices": ["hidden"],
     "device_lists_outbound_pokes": ["sent"],
     "users_who_share_rooms": ["share_private"],
     "groups": ["is_public"],