diff --git a/params/config.go b/params/config.go
index 09235a9371..b45f995a83 100644
--- a/params/config.go
+++ b/params/config.go
@@ -116,7 +116,7 @@ var (
 	// adding flags to the config to also have to set these fields.
 	AllCliqueProtocolChanges = &ChainConfig{big.NewInt(1337), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, &CliqueConfig{Period: 0, Epoch: 30000}, nil}
 
-	AuraProtocolChanges = &ChainConfig{big.NewInt(5), big.NewInt(2), nil, false, big.NewInt(2), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, &AuraConfig{Period: 15, Epoch: 30000, Authorities: []string{"0x540a9fe3d2381016dec8ffba7235c6fb00b0f942"}, Difficulty: big.NewInt(131072)}}
+	AuraProtocolChanges = &ChainConfig{big.NewInt(5), big.NewInt(2), nil, false, big.NewInt(2), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, nil, nil, &AuraConfig{Period: 15, Epoch: 30000, Authorities: []common.Address{common.HexToAddress("0x540a9fe3d2381016dec8ffba7235c6fb00b0f942")}, Difficulty: big.NewInt(131072)}}
 
 	TestChainConfig = &ChainConfig{big.NewInt(1), big.NewInt(0), nil, false, big.NewInt(0), common.Hash{}, big.NewInt(0), big.NewInt(0), big.NewInt(0), nil, new(EthashConfig), nil, nil}
 	TestRules       = TestChainConfig.Rules(new(big.Int))