diff --git a/cli/registry/client/endpoint.go b/cli/registry/client/endpoint.go
index bafd5505f4..1bf0b78eae 100644
--- a/cli/registry/client/endpoint.go
+++ b/cli/registry/client/endpoint.go
@@ -83,7 +83,6 @@ func getHTTPTransport(authConfig registrytypes.AuthConfig, endpoint registry.API
 		Dial: (&net.Dialer{
 			Timeout:   30 * time.Second,
 			KeepAlive: 30 * time.Second,
-			DualStack: true,
 		}).Dial,
 		TLSHandshakeTimeout: 10 * time.Second,
 		TLSClientConfig:     endpoint.TLSConfig,
diff --git a/cli/trust/trust.go b/cli/trust/trust.go
index 575d48f6de..745cede76f 100644
--- a/cli/trust/trust.go
+++ b/cli/trust/trust.go
@@ -119,7 +119,6 @@ func GetNotaryRepository(in io.Reader, out io.Writer, userAgent string, repoInfo
 		Dial: (&net.Dialer{
 			Timeout:   30 * time.Second,
 			KeepAlive: 30 * time.Second,
-			DualStack: true,
 		}).Dial,
 		TLSHandshakeTimeout: 10 * time.Second,
 		TLSClientConfig:     cfg,