diff --git a/synapse/storage/schema/current/11/transactions.sql b/synapse/storage/schema/current/11/transactions.sql
deleted file mode 100644
index 2d30f99b06..0000000000
--- a/synapse/storage/schema/current/11/transactions.sql
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Copyright 2014, 2015 OpenMarket Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
--- Stores what transaction ids we have received and what our response was
-CREATE TABLE IF NOT EXISTS received_transactions(
- transaction_id TEXT,
- origin TEXT,
- ts INTEGER,
- response_code INTEGER,
- response_json TEXT,
- has_been_referenced BOOL default 0, -- Whether thishas been referenced by a prev_tx
- CONSTRAINT uniquesss UNIQUE (transaction_id, origin) ON CONFLICT REPLACE
-);
-
-CREATE UNIQUE INDEX IF NOT EXISTS transactions_txid ON received_transactions(transaction_id, origin);
-CREATE INDEX IF NOT EXISTS transactions_have_ref ON received_transactions(origin, has_been_referenced);-- WHERE has_been_referenced = 0;
-
-
--- Stores what transactions we've sent, what their response was (if we got one) and whether we have
--- since referenced the transaction in another outgoing transaction
-CREATE TABLE IF NOT EXISTS sent_transactions(
- id INTEGER PRIMARY KEY AUTOINCREMENT, -- This is used to apply insertion ordering
- transaction_id TEXT,
- destination TEXT,
- response_code INTEGER DEFAULT 0,
- response_json TEXT,
- ts INTEGER
-);
-
-CREATE INDEX IF NOT EXISTS sent_transaction_dest ON sent_transactions(destination);
-CREATE INDEX IF NOT EXISTS sent_transaction_dest_referenced ON sent_transactions(
- destination
-);
-CREATE INDEX IF NOT EXISTS sent_transaction_txn_id ON sent_transactions(transaction_id);
--- So that we can do an efficient look up of all transactions that have yet to be successfully
--- sent.
-CREATE INDEX IF NOT EXISTS sent_transaction_sent ON sent_transactions(response_code);
-
-
--- For sent transactions only.
-CREATE TABLE IF NOT EXISTS transaction_id_to_pdu(
- transaction_id INTEGER,
- destination TEXT,
- pdu_id TEXT,
- pdu_origin TEXT
-);
-
-CREATE INDEX IF NOT EXISTS transaction_id_to_pdu_tx ON transaction_id_to_pdu(transaction_id, destination);
-CREATE INDEX IF NOT EXISTS transaction_id_to_pdu_dest ON transaction_id_to_pdu(destination);
-CREATE INDEX IF NOT EXISTS transaction_id_to_pdu_index ON transaction_id_to_pdu(transaction_id, destination);
-
--- To track destination health
-CREATE TABLE IF NOT EXISTS destinations(
- destination TEXT PRIMARY KEY,
- retry_last_ts INTEGER,
- retry_interval INTEGER
-);
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