diff --git a/amino.go b/amino.go
index 89636895a..5b9d28994 100644
--- a/amino.go
+++ b/amino.go
@@ -30,7 +30,7 @@ func RegisterAmino(cdc *amino.Codec) {
 
 	cdc.RegisterInterface((*Signature)(nil), nil)
 	cdc.RegisterConcrete(SignatureEd25519{},
-		"tendermint/SignatureKeyEd25519", nil)
+		"tendermint/SignatureEd25519", nil)
 	cdc.RegisterConcrete(SignatureSecp256k1{},
-		"tendermint/SignatureKeySecp256k1", nil)
+		"tendermint/SignatureSecp256k1", nil)
 }