diff --git a/server/config/config.go b/server/config/config.go
index 18647420..023e5a62 100644
--- a/server/config/config.go
+++ b/server/config/config.go
@@ -183,9 +183,9 @@ func GetAPINamespaces() []string {
 // DefaultJSONRPCConfig returns an EVM config with the JSON-RPC API enabled by default
 func DefaultJSONRPCConfig() *JSONRPCConfig {
 	return &JSONRPCConfig{
-		Enable: true,
-		API:    GetDefaultAPINamespaces(),
-		// Address:         DefaultJSONRPCAddress,
+		Enable:          true,
+		API:             GetDefaultAPINamespaces(),
+		Address:         DefaultJSONRPCAddress,
 		WsAddress:       DefaultJSONRPCWsAddress,
 		GasCap:          DefaultGasCap,
 		EVMTimeout:      DefaultEVMTimeout,
diff --git a/server/config/config_test.go b/server/config/config_test.go
index 557224c1..9a19e3e9 100644
--- a/server/config/config_test.go
+++ b/server/config/config_test.go
@@ -9,6 +9,6 @@ import (
 func TestDefaultConfig(t *testing.T) {
 	cfg := DefaultConfig()
 	require.True(t, cfg.JSONRPC.Enable)
-	// require.Equal(t, cfg.JSONRPC.Address, DefaultJSONRPCAddress)
+	require.Equal(t, cfg.JSONRPC.Address, DefaultJSONRPCAddress)
 	require.Equal(t, cfg.JSONRPC.WsAddress, DefaultJSONRPCWsAddress)
 }
diff --git a/x/auction/client/testutil/cli_test.go b/x/auction/client/testutil/cli_test.go
index 51ff27df..6b027215 100644
--- a/x/auction/client/testutil/cli_test.go
+++ b/x/auction/client/testutil/cli_test.go
@@ -10,7 +10,7 @@ import (
 
 func TestIntegrationTestSuite(t *testing.T) {
 	cfg := network.DefaultConfig()
-	cfg.NumValidators = 2
+	cfg.NumValidators = 1
 
 	suite.Run(t, NewIntegrationTestSuite(cfg))
 }
diff --git a/x/bond/client/testutil/cli_test.go b/x/bond/client/testutil/cli_test.go
index 7c53f915..26939954 100644
--- a/x/bond/client/testutil/cli_test.go
+++ b/x/bond/client/testutil/cli_test.go
@@ -9,6 +9,6 @@ import (
 
 func TestIntegrationTestSuite(t *testing.T) {
 	cfg := network.DefaultConfig()
-	cfg.NumValidators = 2
+	cfg.NumValidators = 1
 	suite.Run(t, NewIntegrationTestSuite(cfg))
 }
diff --git a/x/nameservice/client/testutil/cli_test.go b/x/nameservice/client/testutil/cli_test.go
index 7c53f915..26939954 100644
--- a/x/nameservice/client/testutil/cli_test.go
+++ b/x/nameservice/client/testutil/cli_test.go
@@ -9,6 +9,6 @@ import (
 
 func TestIntegrationTestSuite(t *testing.T) {
 	cfg := network.DefaultConfig()
-	cfg.NumValidators = 2
+	cfg.NumValidators = 1
 	suite.Run(t, NewIntegrationTestSuite(cfg))
 }