diff --git a/peridot/yumrepofs/v1/blob.go b/peridot/yumrepofs/v1/blob.go
index a6165db8..343e56d8 100644
--- a/peridot/yumrepofs/v1/blob.go
+++ b/peridot/yumrepofs/v1/blob.go
@@ -78,7 +78,7 @@ func (s *Server) GetBlob(ctx context.Context, req *yumrepofspb.GetBlobRequest) (
 		}
 
 		header := metadata.Pairs("Location", urlStr)
-		err = grpc.SendHeader(ctx, header)
+		err = grpc.SetHeader(ctx, header)
 		if err != nil {
 			s.log.Errorf("failed to send header: %v", err)
 			return nil, status.Error(codes.Internal, "failed to send header")
diff --git a/peridot/yumrepofs/v1/rpm.go b/peridot/yumrepofs/v1/rpm.go
index de995c7e..953895d4 100644
--- a/peridot/yumrepofs/v1/rpm.go
+++ b/peridot/yumrepofs/v1/rpm.go
@@ -79,7 +79,7 @@ func (s *Server) GetRpm(ctx context.Context, req *yumrepofspb.GetRpmRequest) (*y
 	}
 
 	header := metadata.Pairs("Location", urlStr)
-	err = grpc.SendHeader(ctx, header)
+	err = grpc.SetHeader(ctx, header)
 	if err != nil {
 		s.log.Errorf("failed to send header: %v", err)
 		return nil, status.Error(codes.Internal, "failed to send header")