diff --git a/validator/accounts/wallet/wallet.go b/validator/accounts/wallet/wallet.go
index 30db983b21..b20b2fb418 100644
--- a/validator/accounts/wallet/wallet.go
+++ b/validator/accounts/wallet/wallet.go
@@ -47,7 +47,7 @@ const (
 var (
 	// ErrNoWalletFound signifies there was no wallet directory found on-disk.
 	ErrNoWalletFound = errors.New(
-		"no wallet found. You can create a new wallet with validator wallet create." +
+		"no wallet found. You can create a new wallet with validator wallet create. " +
 			"If you already did, perhaps you created a wallet in a custom directory, which you can specify using " +
 			"--wallet-dir=/path/to/my/wallet",
 	)