diff --git a/synapse/replication/slave/storage/transactions.py b/synapse/replication/slave/storage/transactions.py
index 9c9a5eadd..cd6416c47 100644
--- a/synapse/replication/slave/storage/transactions.py
+++ b/synapse/replication/slave/storage/transactions.py
@@ -13,19 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from synapse.storage import DataStore
 from synapse.storage.transactions import TransactionStore
 
 from ._base import BaseSlavedStore
 
 
-class TransactionStore(BaseSlavedStore):
-    get_destination_retry_timings = TransactionStore.__dict__[
-        "get_destination_retry_timings"
-    ]
-    _get_destination_retry_timings = DataStore._get_destination_retry_timings.__func__
-    set_destination_retry_timings = DataStore.set_destination_retry_timings.__func__
-    _set_destination_retry_timings = DataStore._set_destination_retry_timings.__func__
-
-    prep_send_transaction = DataStore.prep_send_transaction.__func__
-    delivered_txn = DataStore.delivered_txn.__func__
+class TransactionStore(TransactionStore, BaseSlavedStore):
+    pass