diff --git a/lib/contracts/blockchain.js b/lib/contracts/blockchain.js
index 374bbf49..95257964 100644
--- a/lib/contracts/blockchain.js
+++ b/lib/contracts/blockchain.js
@@ -16,6 +16,8 @@ class Blockchain {
     this.contractsConfig = options.contractsConfig;
     this.blockchainConfig = options.blockchainConfig;
     this.web3 = options.web3;
+    this.locale = options.locale;
+    this.isDev = options.isDev;
     this.addCheck = options.addCheck;
     this.web3Endpoint = '';
     this.isWeb3Ready = false;
@@ -95,7 +97,8 @@ class Blockchain {
       logger: self.logger,
       normalizeInput: utils.normalizeInput,
       blockchainConfig: self.blockchainConfig,
-      locale: self.locale
+      locale: self.locale,
+      isDev: self.isDev
     });
 
     blockchainProcess.startBlockchainNode();
diff --git a/lib/core/engine.js b/lib/core/engine.js
index 0ffa21b6..37ca5c0e 100644
--- a/lib/core/engine.js
+++ b/lib/core/engine.js
@@ -290,6 +290,7 @@ class Engine {
       events: this.events,
       logger: this.logger,
       isDev: this.isDev,
+      locale: this.locale,
       web3: options.web3
     });
 
diff --git a/lib/processes/blockchainProcessLauncher.js b/lib/processes/blockchainProcessLauncher.js
index 7cf79711..55c9af0b 100644
--- a/lib/processes/blockchainProcessLauncher.js
+++ b/lib/processes/blockchainProcessLauncher.js
@@ -10,6 +10,7 @@ class BlockchainProcessLauncher {
     this.normalizeInput = options.normalizeInput;
     this.blockchainConfig = options.blockchainConfig;
     this.locale = options.locale;
+    this.isDev = options.isDev;
   }
 
   processEnded(code) {
@@ -34,9 +35,7 @@ class BlockchainProcessLauncher {
         // TODO: assume for now it's geth
         client: 'geth',
         env: this.env,
-        //isDev: this.isDev,
-        // TODO: assume for now it's true
-        isDev: true,
+        isDev: this.isDev,
         locale: this.locale
       }
     });