diff --git a/pkg/loop/internal/median.go b/pkg/loop/internal/median.go
index a0a08a625..093b7fdaf 100644
--- a/pkg/loop/internal/median.go
+++ b/pkg/loop/internal/median.go
@@ -63,6 +63,7 @@ func (m *PluginMedianClient) NewMedianFactory(ctx context.Context, provider type
 				pb.RegisterOffchainConfigDigesterServer(s, &offchainConfigDigesterServer{impl: provider.OffchainConfigDigester()})
 				pb.RegisterContractConfigTrackerServer(s, &contractConfigTrackerServer{impl: provider.ContractConfigTracker()})
 				pb.RegisterContractTransmitterServer(s, &contractTransmitterServer{impl: provider.ContractTransmitter()})
+				pb.RegisterChainReaderServer(s, &chainReaderServer{impl: provider.ChainReader()})
 				pb.RegisterReportCodecServer(s, &reportCodecServer{impl: provider.ReportCodec()})
 				pb.RegisterOnchainConfigCodecServer(s, &onchainConfigCodecServer{impl: provider.OnchainConfigCodec()})
 			})
diff --git a/pkg/loop/internal/relayer.go b/pkg/loop/internal/relayer.go
index 5f4ebc075..f952381d8 100644
--- a/pkg/loop/internal/relayer.go
+++ b/pkg/loop/internal/relayer.go
@@ -362,7 +362,7 @@ func (r *relayerServer) NewMedianProvider(ctx context.Context, request *pb.NewMe
 		pb.RegisterContractConfigTrackerServer(s, &contractConfigTrackerServer{impl: provider.ContractConfigTracker()})
 		pb.RegisterContractTransmitterServer(s, &contractTransmitterServer{impl: provider.ContractTransmitter()})
 		pb.RegisterReportCodecServer(s, &reportCodecServer{impl: provider.ReportCodec()})
-		pb.RegisterMedianContractServer(s, &medianContractServer{impl: provider.MedianContract()})
+		pb.RegisterChainReaderServer(s, &chainReaderServer{impl: provider.ChainReader()})
 		pb.RegisterOnchainConfigCodecServer(s, &onchainConfigCodecServer{impl: provider.OnchainConfigCodec()})
 	}, providerRes)
 	if err != nil {