diff --git a/safe_transaction_service/history/services/notification_service.py b/safe_transaction_service/history/services/notification_service.py
index 19f4c1e09..63abd0314 100644
--- a/safe_transaction_service/history/services/notification_service.py
+++ b/safe_transaction_service/history/services/notification_service.py
@@ -69,6 +69,7 @@ def build_event_payload(
             "address": instance.safe,
             #  'type': None,  It will be assigned later
             "safeTxHash": HexBytes(instance.safe_tx_hash).hex(),
+            "to": instance.to,
         }
         if instance.executed:
             payload["type"] = (
diff --git a/safe_transaction_service/history/tests/test_signals.py b/safe_transaction_service/history/tests/test_signals.py
index ed7393160..ad19f8ef9 100644
--- a/safe_transaction_service/history/tests/test_signals.py
+++ b/safe_transaction_service/history/tests/test_signals.py
@@ -179,6 +179,7 @@ def test_signals_are_correctly_fired(self, send_event_mock: MagicMock):
         multisig_tx: MultisigTransaction = MultisigTransactionFactory(trusted=True)
         pending_multisig_transaction_payload = {
             "address": multisig_tx.safe,
+            "to": multisig_tx.to,
             "safeTxHash": multisig_tx.safe_tx_hash,
             "type": TransactionServiceEventType.EXECUTED_MULTISIG_TRANSACTION.name,
             "failed": "false",