diff --git a/changelog.d/16730.misc b/changelog.d/16730.misc
new file mode 100644
index 000000000..baee042f2
--- /dev/null
+++ b/changelog.d/16730.misc
@@ -0,0 +1 @@
+Add a Postgres `REPLICA IDENTITY` to tables that do not have an implicit one. This should allow use of Postgres logical replication.
\ No newline at end of file
diff --git a/synapse/storage/schema/main/delta/83/10_replica_identity_batch_events.sql.postgres b/synapse/storage/schema/main/delta/83/10_replica_identity_batch_events.sql.postgres
deleted file mode 100644
index cd4471f4d..000000000
--- a/synapse/storage/schema/main/delta/83/10_replica_identity_batch_events.sql.postgres
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE batch_events REPLICA IDENTITY USING INDEX chunk_events_event_id;
diff --git a/synapse/storage/schema/main/delta/83/10_replica_identity_event_txn_id.sql.postgres b/synapse/storage/schema/main/delta/83/10_replica_identity_event_txn_id.sql.postgres
deleted file mode 100644
index a2bacbc96..000000000
--- a/synapse/storage/schema/main/delta/83/10_replica_identity_event_txn_id.sql.postgres
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE event_txn_id REPLICA IDENTITY USING INDEX event_txn_id_event_id;
diff --git a/synapse/storage/schema/main/delta/83/10_replica_identity_insertion_event_edges.sql.postgres b/synapse/storage/schema/main/delta/83/10_replica_identity_insertion_event_edges.sql.postgres
deleted file mode 100644
index 8322722b1..000000000
--- a/synapse/storage/schema/main/delta/83/10_replica_identity_insertion_event_edges.sql.postgres
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE insertion_event_edges REPLICA IDENTITY FULL;
diff --git a/synapse/storage/schema/main/delta/83/10_replica_identity_insertion_event_extremities.sql.postgres b/synapse/storage/schema/main/delta/83/10_replica_identity_insertion_event_extremities.sql.postgres
deleted file mode 100644
index 1816ce5a4..000000000
--- a/synapse/storage/schema/main/delta/83/10_replica_identity_insertion_event_extremities.sql.postgres
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE insertion_event_extremities REPLICA IDENTITY USING INDEX insertion_event_extremities_event_id;
diff --git a/synapse/storage/schema/main/delta/83/10_replica_identity_insertion_events.sql.postgres b/synapse/storage/schema/main/delta/83/10_replica_identity_insertion_events.sql.postgres
deleted file mode 100644
index 1fdbd597c..000000000
--- a/synapse/storage/schema/main/delta/83/10_replica_identity_insertion_events.sql.postgres
+++ /dev/null
@@ -1 +0,0 @@
-ALTER TABLE insertion_events REPLICA IDENTITY USING INDEX insertion_events_event_id;