diff --git a/go.mod b/go.mod
index 5c212a18a..4c97f4442 100644
--- a/go.mod
+++ b/go.mod
@@ -17,7 +17,6 @@ require (
 	github.com/davidlazar/go-crypto v0.0.0-20200604182044-b73af7476f6c // indirect
 	github.com/deckarep/golang-set v1.7.1 // indirect
 	github.com/dgraph-io/ristretto v0.0.3
-	github.com/dustinkirkland/golang-petname v0.0.0-20191129215211-8e5a1ed0cff0
 	github.com/edsrzf/mmap-go v1.0.0 // indirect
 	github.com/elastic/gosigar v0.10.5 // indirect
 	github.com/emicklei/dot v0.11.0
diff --git a/go.sum b/go.sum
index 4a87a6b85..0e942869b 100644
--- a/go.sum
+++ b/go.sum
@@ -189,8 +189,6 @@ github.com/dop251/goja v0.0.0-20200219165308-d1232e640a87 h1:OMbqMXf9OAXzH1dDH82
 github.com/dop251/goja v0.0.0-20200219165308-d1232e640a87/go.mod h1:Mw6PkjjMXWbTj+nnj4s3QPXq1jaT0s5pC0iFD4+BOAA=
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/dustinkirkland/golang-petname v0.0.0-20191129215211-8e5a1ed0cff0 h1:90Ly+6UfUypEF6vvvW5rQIv9opIL8CbmW9FT20LDQoY=
-github.com/dustinkirkland/golang-petname v0.0.0-20191129215211-8e5a1ed0cff0/go.mod h1:V+Qd57rJe8gd4eiGzZyg4h54VLHmYVVw54iMnlAMrF8=
 github.com/eapache/go-resiliency v1.2.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
 github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
 github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
diff --git a/validator/accounts/v2/BUILD.bazel b/validator/accounts/v2/BUILD.bazel
index 1b90db529..cbd2cb4c8 100644
--- a/validator/accounts/v2/BUILD.bazel
+++ b/validator/accounts/v2/BUILD.bazel
@@ -33,7 +33,6 @@ go_library(
         "//validator/keymanager/v2/derived:go_default_library",
         "//validator/keymanager/v2/direct:go_default_library",
         "//validator/keymanager/v2/remote:go_default_library",
-        "@com_github_dustinkirkland_golang_petname//:go_default_library",
         "@com_github_k0kubun_go_ansi//:go_default_library",
         "@com_github_logrusorgru_aurora//:go_default_library",
         "@com_github_manifoldco_promptui//:go_default_library",
diff --git a/validator/accounts/v2/wallet.go b/validator/accounts/v2/wallet.go
index 48885569b..aa0c3622f 100644
--- a/validator/accounts/v2/wallet.go
+++ b/validator/accounts/v2/wallet.go
@@ -12,11 +12,11 @@ import (
 	"strings"
 	"time"
 
-	petname "github.com/dustinkirkland/golang-petname"
 	"github.com/k0kubun/go-ansi"
 	"github.com/logrusorgru/aurora"
 	"github.com/pkg/errors"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
+	"github.com/prysmaticlabs/prysm/shared/params"
 	"github.com/prysmaticlabs/prysm/shared/promptutil"
 	"github.com/prysmaticlabs/prysm/validator/flags"
 	v2keymanager "github.com/prysmaticlabs/prysm/validator/keymanager/v2"
@@ -63,10 +63,6 @@ type Wallet struct {
 	walletPassword string
 }
 
-func init() {
-	petname.NonDeterministicMode() // Set random account name generation.
-}
-
 // NewWallet given a set of configuration options, will leverage
 // create and write a new wallet to disk for a Prysm validator.
 func NewWallet(
@@ -314,7 +310,7 @@ func (w *Wallet) WriteFileAtPath(ctx context.Context, filePath string, fileName
 		return errors.Wrapf(err, "could not create path: %s", accountPath)
 	}
 	fullPath := filepath.Join(accountPath, fileName)
-	if err := ioutil.WriteFile(fullPath, data, os.ModePerm); err != nil {
+	if err := ioutil.WriteFile(fullPath, data, params.BeaconIoConfig().ReadWritePermissions); err != nil {
 		return errors.Wrapf(err, "could not write %s", filePath)
 	}
 	log.WithFields(logrus.Fields{
@@ -395,7 +391,7 @@ func (w *Wallet) ReadKeymanagerConfigFromDisk(ctx context.Context) (io.ReadClose
 func (w *Wallet) WriteKeymanagerConfigToDisk(ctx context.Context, encoded []byte) error {
 	configFilePath := filepath.Join(w.accountsPath, KeymanagerConfigFileName)
 	// Write the config file to disk.
-	if err := ioutil.WriteFile(configFilePath, encoded, os.ModePerm); err != nil {
+	if err := ioutil.WriteFile(configFilePath, encoded, params.BeaconIoConfig().ReadWritePermissions); err != nil {
 		return errors.Wrapf(err, "could not write %s", configFilePath)
 	}
 	log.WithField("configFilePath", configFilePath).Debug("Wrote keymanager config file to disk")
@@ -417,7 +413,7 @@ func (w *Wallet) ReadEncryptedSeedFromDisk(ctx context.Context) (io.ReadCloser,
 func (w *Wallet) WriteEncryptedSeedToDisk(ctx context.Context, encoded []byte) error {
 	seedFilePath := filepath.Join(w.accountsPath, derived.EncryptedSeedFileName)
 	// Write the config file to disk.
-	if err := ioutil.WriteFile(seedFilePath, encoded, os.ModePerm); err != nil {
+	if err := ioutil.WriteFile(seedFilePath, encoded, params.BeaconIoConfig().ReadWritePermissions); err != nil {
 		return errors.Wrapf(err, "could not write %s", seedFilePath)
 	}
 	log.WithField("seedFilePath", seedFilePath).Debug("Wrote wallet encrypted seed file to disk")