diff --git a/cmd/dendrite-p2p-demo/libp2p.go b/cmd/dendrite-p2p-demo/libp2p.go
deleted file mode 100644
index 77af754b9..000000000
--- a/cmd/dendrite-p2p-demo/libp2p.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package main
-
-import (
-	"errors"
-
-	pstore "github.com/libp2p/go-libp2p-core/peerstore"
-	record "github.com/libp2p/go-libp2p-record"
-)
-
-type LibP2PValidator struct {
-	KeyBook pstore.KeyBook
-}
-
-func (v LibP2PValidator) Validate(key string, value []byte) error {
-	ns, _, err := record.SplitKey(key)
-	if err != nil || ns != "matrix" {
-		return errors.New("not Matrix path")
-	}
-	return nil
-}
-
-func (v LibP2PValidator) Select(k string, vals [][]byte) (int, error) {
-	return 0, nil
-}
diff --git a/cmd/dendrite-p2p-demo/p2pdendrite.go b/cmd/dendrite-p2p-demo/p2pdendrite.go
index 314b0c4b7..a9db3b39c 100644
--- a/cmd/dendrite-p2p-demo/p2pdendrite.go
+++ b/cmd/dendrite-p2p-demo/p2pdendrite.go
@@ -18,6 +18,10 @@ import (
 	"context"
 	"fmt"
 
+	"errors"
+
+	pstore "github.com/libp2p/go-libp2p-core/peerstore"
+	record "github.com/libp2p/go-libp2p-record"
 	"github.com/matrix-org/dendrite/common/basecomponent"
 
 	"github.com/libp2p/go-libp2p"
@@ -71,7 +75,7 @@ func NewP2PDendrite(cfg *config.Dendrite, componentName string) *P2PDendrite {
 			if err != nil {
 				return nil, err
 			}
-			libp2pdht.Validator = LibP2PValidator{}
+			libp2pdht.Validator = libP2PValidator{}
 			r = libp2pdht
 			return
 		}),
@@ -104,3 +108,19 @@ func NewP2PDendrite(cfg *config.Dendrite, componentName string) *P2PDendrite {
 		LibP2PPubsub:  libp2ppubsub,
 	}
 }
+
+type libP2PValidator struct {
+	KeyBook pstore.KeyBook
+}
+
+func (v libP2PValidator) Validate(key string, value []byte) error {
+	ns, _, err := record.SplitKey(key)
+	if err != nil || ns != "matrix" {
+		return errors.New("not Matrix path")
+	}
+	return nil
+}
+
+func (v libP2PValidator) Select(k string, vals [][]byte) (int, error) {
+	return 0, nil
+}