diff --git a/changelog.d/6247.bugfix b/changelog.d/6247.bugfix
new file mode 100644
index 000000000..3122ba0bd
--- /dev/null
+++ b/changelog.d/6247.bugfix
@@ -0,0 +1 @@
+Update list of boolean columns in `synapse_port_db`.
diff --git a/scripts/synapse_port_db b/scripts/synapse_port_db
index 26a601369..54faed1e8 100755
--- a/scripts/synapse_port_db
+++ b/scripts/synapse_port_db
@@ -68,6 +68,7 @@ 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"],