diff --git a/car/car_offset_writer_test.go b/car/car_offset_writer_test.go
index 0ad70fa20..bd3091223 100644
--- a/car/car_offset_writer_test.go
+++ b/car/car_offset_writer_test.go
@@ -244,6 +244,7 @@ func DAGImport(dserv format.DAGService, fi io.Reader) (format.Node, error) {
 		Maxlinks:  1024,
 		RawLeaves: true,
 
+		// NOTE: InlineBuilder not recommended, we are using this to test identity CIDs
 		CidBuilder: cidutil.InlineBuilder{
 			Builder: prefix,
 			Limit:   32,
diff --git a/itests/framework/framework.go b/itests/framework/framework.go
index 5bd62c441..770e8f0c2 100644
--- a/itests/framework/framework.go
+++ b/itests/framework/framework.go
@@ -59,7 +59,7 @@ import (
 	unixfile "github.com/ipfs/go-unixfs/file"
 	"github.com/ipld/go-car"
 	"github.com/libp2p/go-libp2p"
-	"github.com/libp2p/go-libp2p-core/host"
+	"github.com/libp2p/go-libp2p/core/host"
 	"github.com/multiformats/go-multihash"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/sync/errgroup"
diff --git a/testutil/car.go b/testutil/car.go
index 6c8d7071b..3e85a72b7 100644
--- a/testutil/car.go
+++ b/testutil/car.go
@@ -139,6 +139,7 @@ func WriteUnixfsDAGTo(path string, into ipldformat.DAGService) (cid.Cid, error)
 	params := ihelper.DagBuilderParams{
 		Maxlinks:  unixfsLinksPerLevel,
 		RawLeaves: true,
+		// NOTE: InlineBuilder not recommended, we are using this to test identity CIDs
 		CidBuilder: cidutil.InlineBuilder{
 			Builder: prefix,
 			Limit:   126,
diff --git a/transport/httptransport/http_transport_test.go b/transport/httptransport/http_transport_test.go
index 0683f83ca..b5b0f1b2d 100644
--- a/transport/httptransport/http_transport_test.go
+++ b/transport/httptransport/http_transport_test.go
@@ -509,6 +509,7 @@ func dagImport(dserv format.DAGService, fi io.Reader) (format.Node, error) {
 		Maxlinks:  1024,
 		RawLeaves: true,
 
+		// NOTE: InlineBuilder not recommended, we are using this to test identity CIDs
 		CidBuilder: cidutil.InlineBuilder{
 			Builder: prefix,
 			Limit:   32,