diff --git a/account/pubkey.go b/account/pubkey.go
index 48a58c80..fa8dce57 100644
--- a/account/pubkey.go
+++ b/account/pubkey.go
@@ -82,5 +82,5 @@ func (pubKey PubKeyEd25519) VerifyBytes(msg []byte, sig_ Signature) bool {
 }
 
 func (pubKey PubKeyEd25519) String() string {
-	return Fmt("PubKeyEd25519{%X}", pubKey)
+	return Fmt("PubKeyEd25519{%X}", []byte(pubKey))
 }
diff --git a/config/config.go b/config/config.go
index ecf1c1a2..47c9b8ba 100644
--- a/config/config.go
+++ b/config/config.go
@@ -58,7 +58,7 @@ func initDefaults() {
 	App.SetDefault("RPC.HTTP.ListenAddr", "0.0.0.0:8081")
 
 	App.SetDefault("GenesisFile", rootDir+"/genesis.json")
-	App.SetDefault("AddrbookFile", rootDir+"/addrbook.json")
+	App.SetDefault("AddrBookFile", rootDir+"/addrbook.json")
 	App.SetDefault("PrivValidatorfile", rootDir+"/priv_validator.json")
 }