diff --git a/rootstock/bamboo/node.conf b/rootstock/bamboo/node.conf
index 1733a216..b55a421f 100644
--- a/rootstock/bamboo/node.conf
+++ b/rootstock/bamboo/node.conf
@@ -5,67 +5,32 @@ database.dir = /var/lib/rsk/database/testnet
 peer.port = 16093
 
 rpc {
-    providers : {
-    	web: {
-          cors: "*",
-          http: {
-            enabled: true,
-            bind_address: "0.0.0.0",
-            port: 8545
-          },
-          ws: {
-            enabled: true,
-            bind_address: "0.0.0.0",
-            port: 8546
-          }
+    providers = {
+        web = {
+            cors = "*"
+            http = {
+                enabled = true
+                bind_address = "0.0.0.0"
+                hosts = []
+                port = 8545
+            }
+            ws = {
+                enabled = true
+                bind_address = "0.0.0.0"
+                port = 8546
+            }
         }
     }
 
-    modules: [
-        {
-            name: "eth",
-            version: "1.0",
-            enabled: "true"
-        },
-        {
-            name: "net",
-            version: "1.0",
-            enabled: "true"
-        },
-        {
-            name: "rpc",
-            version: "1.0",
-            enabled: "true"
-        },
-        {
-            name: "web3",
-            version: "1.0",
-            enabled: "true"
-        },
-        {
-            name: "evm",
-            version: "1.0",
-            enabled: "true"
-        },
-        {
-            name: "sco",
-            version: "1.0",
-            enabled: "true"
-        },
-        {
-            name: "txpool",
-            version: "1.0",
-            enabled: "true"
-        },
-        {
-            name: "debug",
-            version: "1.0",
-            enabled: "true"
-        },        
-        {
-            name: "personal",
-            version: "1.0",
-            enabled: "true"
-        }
-    ]
+    modules = {
+        eth      { version = "1.0", enabled = "true" }
+        net      { version = "1.0", enabled = "true" }
+        rpc      { version = "1.0", enabled = "true" }
+        web3     { version = "1.0", enabled = "true" }
+        evm      { version = "1.0", enabled = "true" }
+        sco      { version = "1.0", enabled = "true" }
+        txpool   { version = "1.0", enabled = "true" }
+        debug    { version = "1.0", enabled = "true" }
+        personal { version = "1.0", enabled = "true" }
+    }
 }
diff --git a/rootstock/mainnet/node.conf b/rootstock/mainnet/node.conf
index 8b91c577..22ffed9f 100644
--- a/rootstock/mainnet/node.conf
+++ b/rootstock/mainnet/node.conf
@@ -5,67 +5,32 @@ database.dir = /var/lib/rsk/database/mainnet
 peer.port = 3234
 
 rpc {
-providers : {
-    web: {
-        cors: "*",
-        http: {
-            enabled: true,
-            bind_address: "0.0.0.0",
-            port: 8545,
+    providers = {
+        web = {
+            cors = "*"
+            http = {
+                enabled = true
+                bind_address = "0.0.0.0"
+                hosts = []
+                port = 8545
             }
-        ws: {
-            enabled: true,
-            bind_address: "0.0.0.0",
-            port: 8546,
+            ws = {
+                enabled = true
+                bind_address = "0.0.0.0"
+                port = 8546
             }
         }
     }
 
-    modules = [
-        {
-            name: "eth",
-            version: "1.0",
-            enabled: "true",
-        },
-        {
-            name: "net",
-            version: "1.0",
-            enabled: "true",
-        },
-        {
-            name: "rpc",
-            version: "1.0",
-            enabled: "true",
-        },
-        {
-            name: "web3",
-            version: "1.0",
-            enabled: "true",
-        },
-        {
-            name: "evm",
-            version: "1.0",
-            enabled: "true"
-        },
-        {
-            name: "sco",
-            version: "1.0",
-            enabled: "true",
-        },
-        {
-            name: "txpool",
-            version: "1.0",
-            enabled: "true",
-        },
-        {
-            name: "debug",
-            version: "1.0",
-            enabled: "true",
-        },        
-        {
-            name: "personal",
-            version: "1.0",
-            enabled: "true"
-        }
-    ]
+    modules = {
+        eth      { version = "1.0", enabled = "true" }
+        net      { version = "1.0", enabled = "true" }
+        rpc      { version = "1.0", enabled = "true" }
+        web3     { version = "1.0", enabled = "true" }
+        evm      { version = "1.0", enabled = "true" }
+        sco      { version = "1.0", enabled = "true" }
+        txpool   { version = "1.0", enabled = "true" }
+        debug    { version = "1.0", enabled = "true" }
+        personal { version = "1.0", enabled = "true" }
+    }
 }