diff --git a/changelog.d/6216.bugfix b/changelog.d/6216.bugfix
new file mode 100644
index 0000000000..5784e82d18
--- /dev/null
+++ b/changelog.d/6216.bugfix
@@ -0,0 +1 @@
+synapse_port_db: Add 2 additional BOOLEAN_COLUMNS to be able to convert from database schema v56.
diff --git a/scripts/synapse_port_db b/scripts/synapse_port_db
index b6ba19c776..3f942abdb6 100755
--- a/scripts/synapse_port_db
+++ b/scripts/synapse_port_db
@@ -55,6 +55,8 @@ BOOLEAN_COLUMNS = {
     "local_group_membership": ["is_publicised", "is_admin"],
     "e2e_room_keys": ["is_verified"],
     "account_validity": ["email_sent"],
+    "redactions": ["have_censored"],
+    "room_stats_state": ["is_federatable"],
 }