diff --git a/rsk/mainnet/node.conf b/rsk/mainnet/node.conf
index 4db3c18c..5dfdca86 100644
--- a/rsk/mainnet/node.conf
+++ b/rsk/mainnet/node.conf
@@ -11,13 +11,11 @@ providers : {
         http: {
             enabled: true,
             bind_address: "0.0.0.0",
-            hosts: "*",
             port: 4444,
             }
         ws: {
             enabled: true,
             bind_address: "0.0.0.0",
-	    hosts: "*",
             port: 4445,
             }
         }
diff --git a/rsk/testnet/node.conf b/rsk/testnet/node.conf
index 01a2a28c..0963324e 100644
--- a/rsk/testnet/node.conf
+++ b/rsk/testnet/node.conf
@@ -11,11 +11,10 @@ rpc {
           http: {
             enabled: true,
             bind_address: "0.0.0.0",
-	    hosts: [],
             port: 4444
           },
           ws: {
-            enabled: false,
+            enabled: true,
             bind_address: "0.0.0.0",
             port: 4445
           }