diff --git a/lib/core/modules/coderunner/runCode.js b/lib/core/modules/coderunner/runCode.js
index 746dd0d5..236bc00b 100644
--- a/lib/core/modules/coderunner/runCode.js
+++ b/lib/core/modules/coderunner/runCode.js
@@ -29,7 +29,16 @@ class RunCode {
   }
 
   getWeb3Config() {
-    return {defaultAccount: this.context.web3.eth.defaultAccount, providerUrl: this.context.web3.currentProvider.connection._url};
+    const Web3 = require('web3');
+    const provider = this.context.web3.currentProvider;
+    let providerUrl;
+    if(provider instanceof Web3.providers.HttpProvider){
+      providerUrl = provider.host;
+    }
+    else if(provider instanceof Web3.provider.WebsocketProvider){
+      providerUrl = provider.connection._url;
+    }
+    return {defaultAccount: this.context.web3.eth.defaultAccount, providerUrl: providerUrl};
   }
 }