diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go
index 00e2710d31..f697d5e7b4 100644
--- a/internal/web3ext/web3ext.go
+++ b/internal/web3ext/web3ext.go
@@ -22,7 +22,6 @@ var Modules = map[string]string{
 	"admin":    Admin_JS,
 	"personal": Personal_JS,
 	"exp":      Eth_JS,
-	"eth":      Eth_JS,
 	"miner":    Miner_JS,
 	"debug":    Debug_JS,
 	"net":      Net_JS,
@@ -198,31 +197,31 @@ web3._extend({
 	[
 		new web3._extend.Method({
 			name: 'sign',
-			call: 'eth_sign',
+			call: 'exp_sign',
 			params: 2,
 			inputFormatter: [web3._extend.formatters.inputAddressFormatter, null]
 		}),
 		new web3._extend.Method({
 			name: 'resend',
-			call: 'eth_resend',
+			call: 'exp_resend',
 			params: 3,
 			inputFormatter: [web3._extend.formatters.inputTransactionFormatter, web3._extend.utils.fromDecimal, web3._extend.utils.fromDecimal]
 		}),
 		new web3._extend.Method({
 			name: 'getNatSpec',
-			call: 'eth_getNatSpec',
+			call: 'exp_getNatSpec',
 			params: 1,
 			inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
 		}),
 		new web3._extend.Method({
 			name: 'signTransaction',
-			call: 'eth_signTransaction',
+			call: 'exp_signTransaction',
 			params: 1,
 			inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
 		}),
 		new web3._extend.Method({
 			name: 'submitTransaction',
-			call: 'eth_submitTransaction',
+			call: 'exp_submitTransaction',
 			params: 1,
 			inputFormatter: [web3._extend.formatters.inputTransactionFormatter]
 		})
@@ -231,7 +230,7 @@ web3._extend({
 	[
 		new web3._extend.Property({
 			name: 'pendingTransactions',
-			getter: 'eth_pendingTransactions',
+			getter: 'exp_pendingTransactions',
 			outputFormatter: function(txs) {
 				var formatted = [];
 				for (var i = 0; i < txs.length; i++) {
diff --git a/jsre/expanse_js.go b/jsre/expanse_js.go
index c1c3778a17..6cc314a742 100644
--- a/jsre/expanse_js.go
+++ b/jsre/expanse_js.go
@@ -2857,7 +2857,7 @@ var addFunctionsToContract = function (contract) {
     contract.abi.filter(function (json) {
         return json.type === 'function';
     }).map(function (json) {
-        return new SolidityFunction(contract._eth, json, contract.address);
+        return new SolidityFunction(contract._exp, json, contract.address);
     }).forEach(function (f) {
         f.attachToContract(contract);
     });
diff --git a/rpc/server.go b/rpc/server.go
index a94df17477..8d6a366fea 100644
--- a/rpc/server.go
+++ b/rpc/server.go
@@ -34,8 +34,8 @@ const (
 
 	notificationBufferSize = 10000 // max buffered notifications before codec is closed
 
-	DefaultIPCApis  = "admin,eth,debug,miner,net,shh,txpool,personal,web3"
-	DefaultHTTPApis = "eth,net,web3"
+	DefaultIPCApis  = "admin,exp,debug,miner,net,shh,txpool,personal,web3"
+	DefaultHTTPApis = "exp,net,web3"
 )
 
 // CodecOption specifies which type of messages this codec supports