diff --git a/distribution/registry.go b/distribution/registry.go
index 651ae54249..11083cdd46 100644
--- a/distribution/registry.go
+++ b/distribution/registry.go
@@ -68,7 +68,6 @@ func NewV2Repository(
 	direct := &net.Dialer{
 		Timeout:   30 * time.Second,
 		KeepAlive: 30 * time.Second,
-		DualStack: true,
 	}
 
 	// TODO(dmcgowan): Call close idle connections when complete, use keep alive
diff --git a/registry/registry.go b/registry/registry.go
index 55fc117c82..42f0f4dc9f 100644
--- a/registry/registry.go
+++ b/registry/registry.go
@@ -175,7 +175,6 @@ func NewTransport(tlsConfig *tls.Config) *http.Transport {
 	direct := &net.Dialer{
 		Timeout:   30 * time.Second,
 		KeepAlive: 30 * time.Second,
-		DualStack: true,
 	}
 
 	base := &http.Transport{