diff --git a/syncapi/streams/stream_receipt.go b/syncapi/streams/stream_receipt.go
index 76927cc36..bba911022 100644
--- a/syncapi/streams/stream_receipt.go
+++ b/syncapi/streams/stream_receipt.go
@@ -77,9 +77,9 @@ func (p *ReceiptStreamProvider) IncrementalSync(
 			continue
 		}
 
-		jr := types.NewJoinResponse()
-		if existing, ok := req.Response.Rooms.Join[roomID]; ok {
-			jr = existing
+		jr, ok := req.Response.Rooms.Join[roomID]
+		if !ok {
+			jr = types.NewJoinResponse()
 		}
 
 		ev := gomatrixserverlib.ClientEvent{
diff --git a/syncapi/sync/requestpool.go b/syncapi/sync/requestpool.go
index a71d32ab8..29d92b293 100644
--- a/syncapi/sync/requestpool.go
+++ b/syncapi/sync/requestpool.go
@@ -407,7 +407,7 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
 					func(txn storage.DatabaseTransaction) types.StreamPosition {
 						return rp.streams.PDUStreamProvider.IncrementalSync(
 							syncReq.Context, txn, syncReq,
-							syncReq.Since.PDUPosition, currentPos.PDUPosition,
+							syncReq.Since.PDUPosition, rp.Notifier.CurrentPosition().PDUPosition,
 						)
 					},
 				),
@@ -416,7 +416,7 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
 					func(txn storage.DatabaseTransaction) types.StreamPosition {
 						return rp.streams.TypingStreamProvider.IncrementalSync(
 							syncReq.Context, txn, syncReq,
-							syncReq.Since.TypingPosition, currentPos.TypingPosition,
+							syncReq.Since.TypingPosition, rp.Notifier.CurrentPosition().TypingPosition,
 						)
 					},
 				),
@@ -425,7 +425,7 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
 					func(txn storage.DatabaseTransaction) types.StreamPosition {
 						return rp.streams.ReceiptStreamProvider.IncrementalSync(
 							syncReq.Context, txn, syncReq,
-							syncReq.Since.ReceiptPosition, currentPos.ReceiptPosition,
+							syncReq.Since.ReceiptPosition, rp.Notifier.CurrentPosition().ReceiptPosition,
 						)
 					},
 				),
@@ -434,7 +434,7 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
 					func(txn storage.DatabaseTransaction) types.StreamPosition {
 						return rp.streams.InviteStreamProvider.IncrementalSync(
 							syncReq.Context, txn, syncReq,
-							syncReq.Since.InvitePosition, currentPos.InvitePosition,
+							syncReq.Since.InvitePosition, rp.Notifier.CurrentPosition().InvitePosition,
 						)
 					},
 				),
@@ -443,7 +443,7 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
 					func(txn storage.DatabaseTransaction) types.StreamPosition {
 						return rp.streams.SendToDeviceStreamProvider.IncrementalSync(
 							syncReq.Context, txn, syncReq,
-							syncReq.Since.SendToDevicePosition, currentPos.SendToDevicePosition,
+							syncReq.Since.SendToDevicePosition, rp.Notifier.CurrentPosition().SendToDevicePosition,
 						)
 					},
 				),
@@ -452,7 +452,7 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
 					func(txn storage.DatabaseTransaction) types.StreamPosition {
 						return rp.streams.AccountDataStreamProvider.IncrementalSync(
 							syncReq.Context, txn, syncReq,
-							syncReq.Since.AccountDataPosition, currentPos.AccountDataPosition,
+							syncReq.Since.AccountDataPosition, rp.Notifier.CurrentPosition().AccountDataPosition,
 						)
 					},
 				),
@@ -461,7 +461,7 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
 					func(txn storage.DatabaseTransaction) types.StreamPosition {
 						return rp.streams.NotificationDataStreamProvider.IncrementalSync(
 							syncReq.Context, txn, syncReq,
-							syncReq.Since.NotificationDataPosition, currentPos.NotificationDataPosition,
+							syncReq.Since.NotificationDataPosition, rp.Notifier.CurrentPosition().NotificationDataPosition,
 						)
 					},
 				),
@@ -470,7 +470,7 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
 					func(txn storage.DatabaseTransaction) types.StreamPosition {
 						return rp.streams.DeviceListStreamProvider.IncrementalSync(
 							syncReq.Context, txn, syncReq,
-							syncReq.Since.DeviceListPosition, currentPos.DeviceListPosition,
+							syncReq.Since.DeviceListPosition, rp.Notifier.CurrentPosition().DeviceListPosition,
 						)
 					},
 				),
@@ -479,7 +479,7 @@ func (rp *RequestPool) OnIncomingSyncRequest(req *http.Request, device *userapi.
 					func(txn storage.DatabaseTransaction) types.StreamPosition {
 						return rp.streams.PresenceStreamProvider.IncrementalSync(
 							syncReq.Context, txn, syncReq,
-							syncReq.Since.PresencePosition, currentPos.PresencePosition,
+							syncReq.Since.PresencePosition, rp.Notifier.CurrentPosition().PresencePosition,
 						)
 					},
 				),