diff --git a/signer/core/api.go b/signer/core/api.go
index c8e5b86e1e..30888f8429 100644
--- a/signer/core/api.go
+++ b/signer/core/api.go
@@ -361,9 +361,7 @@ func (api *SignerAPI) startUSBListener() {
 func (api *SignerAPI) List(ctx context.Context) ([]common.Address, error) {
 	var accs []accounts.Account
 	for _, wallet := range api.am.Wallets() {
-		for _, acc := range wallet.Accounts() {
-			accs = append(accs, acc)
-		}
+		accs = append(accs, wallet.Accounts()...)
 	}
 	result, err := api.UI.ApproveListing(&ListRequest{Accounts: accs, Meta: MetadataFromContext(ctx)})
 	if err != nil {
diff --git a/signer/core/uiapi.go b/signer/core/uiapi.go
index e34efb5fe3..6dc68313b5 100644
--- a/signer/core/uiapi.go
+++ b/signer/core/uiapi.go
@@ -56,9 +56,7 @@ func NewUIServerAPI(extapi *SignerAPI) *UIServerAPI {
 func (s *UIServerAPI) ListAccounts(ctx context.Context) ([]accounts.Account, error) {
 	var accs []accounts.Account
 	for _, wallet := range s.am.Wallets() {
-		for _, acc := range wallet.Accounts() {
-			accs = append(accs, acc)
-		}
+		accs = append(accs, wallet.Accounts()...)
 	}
 	return accs, nil
 }