diff --git a/lib/core/logger.js b/lib/core/logger.js
index f1011f8a0..758c3eaec 100644
--- a/lib/core/logger.js
+++ b/lib/core/logger.js
@@ -24,7 +24,7 @@ Logger.prototype.error = function () {
     return;
   }
   this.events.emit("log", "error", ...arguments);
-  this.logFunction(...Array.from(arguments).map(t => t ? t.red : t));
+  this.logFunction(...Array.from(arguments).map(t => { return t ? t.red : t; }));
   this.writeToFile("[error]: ", ...arguments);
 };
 
@@ -33,7 +33,7 @@ Logger.prototype.warn = function () {
     return;
   }
   this.events.emit("log", "warning", ...arguments);
-  this.logFunction(...Array.from(arguments).map(t => t ? t.yellow : t));
+  this.logFunction(...Array.from(arguments).map(t => { return t ? t.yellow : t; }));
   this.writeToFile("[warning]: ", ...arguments);
 };
 
@@ -42,7 +42,7 @@ Logger.prototype.info = function () {
     return;
   }
   this.events.emit("log", "info", ...arguments);
-  this.logFunction(...Array.from(arguments).map(t => t ? t.green : t));
+  this.logFunction(...Array.from(arguments).map(t => { return t ? t.green : t; }));
   this.writeToFile("[info]: ", ...arguments);
 };
 
diff --git a/lib/modules/ipfs/index.js b/lib/modules/ipfs/index.js
index 775756294..c0781b917 100644
--- a/lib/modules/ipfs/index.js
+++ b/lib/modules/ipfs/index.js
@@ -18,7 +18,7 @@ class IPFS {
     this.blockchainConfig = embark.config.blockchainConfig;
 
     if (!this.isIpfsEnabledInTheConfig()) {
-      return
+      return;
     }
 
     this.setServiceCheck();
@@ -132,7 +132,7 @@ class IPFS {
   }
 
   isIpfsEnabledInTheConfig() {
-    let { enabled, available_providers, dappConnection } = this.storageConfig;
+    let {enabled, available_providers, dappConnection} = this.storageConfig;
     return enabled && (available_providers.indexOf('ipfs') > 0 || dappConnection.find(c => c.provider === 'ipfs'));
   }
 
diff --git a/lib/modules/swarm/index.js b/lib/modules/swarm/index.js
index 46e1a24e1..00f3076e6 100644
--- a/lib/modules/swarm/index.js
+++ b/lib/modules/swarm/index.js
@@ -6,7 +6,7 @@ const StorageProcessesLauncher = require('../../processes/storageProcesses/stora
 
 class Swarm {
 
-  constructor(embark, options) {
+  constructor(embark, _options) {
     this.logger = embark.logger;
     this.events = embark.events;
     this.buildDir = embark.config.buildDir;
@@ -108,7 +108,7 @@ class Swarm {
   }
 
   isSwarmEnabledInTheConfig() {
-    let { enabled, available_providers, dappConnection } = this.storageConfig;
+    let {enabled, available_providers, dappConnection} = this.storageConfig;
     return enabled && (available_providers.indexOf('swarm') > 0 || dappConnection.find(c => c.provider === 'swarm'));
   }