diff --git a/.travis.yml b/.travis.yml
index b85988dc..1be30e69 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 go:
-- 1.14.x
+- 1.13.x
 addons:
   apt:
     packages:
diff --git a/ca/tls.go b/ca/tls.go
index 2441b2d6..ca5af652 100644
--- a/ca/tls.go
+++ b/ca/tls.go
@@ -57,7 +57,7 @@ func (c *Client) getClientTLSConfig(ctx context.Context, sign *api.SignResponse,
 	}
 	// Use mutable tls.Config on renew
 	tr.DialTLS = c.buildDialTLS(tlsCtx) //nolint:deprecated
-	tr.DialTLSContext = c.buildDialTLSContext(tlsCtx)
+	// tr.DialTLSContext = c.buildDialTLSContext(tlsCtx)
 	renewer.RenewCertificate = getRenewFunc(tlsCtx, c, tr, pk)
 
 	// Update client transport
@@ -109,7 +109,7 @@ func (c *Client) GetServerTLSConfig(ctx context.Context, sign *api.SignResponse,
 	}
 	// Use mutable tls.Config on renew
 	tr.DialTLS = c.buildDialTLS(tlsCtx) //nolint:deprecated
-	tr.DialTLSContext = c.buildDialTLSContext(tlsCtx)
+	// tr.DialTLSContext = c.buildDialTLSContext(tlsCtx)
 	renewer.RenewCertificate = getRenewFunc(tlsCtx, c, tr, pk)
 
 	// Update client transport