diff --git a/src/helpers.js b/src/helpers.js
index 6bc2392..d0a5ae0 100644
--- a/src/helpers.js
+++ b/src/helpers.js
@@ -288,8 +288,8 @@ module.exports.executeAndWait = (command, ignoreResult) => {
 module.exports.executeAsync = (command, args=[]) => {
   return new Promise((resolve, reject) => {
     const launchProcess = (count, timeout) => {
-      const working = path.dirname(command);
-      command = path.basename(command);
+      const cmd = path.basename(command);
+      const working = cmd.length === command.length ? null : command.substr(0, command.length - cmd.length);
       let processOptions = {
         detached: true,
         shell: false,
@@ -298,10 +298,10 @@ module.exports.executeAsync = (command, args=[]) => {
         processOptions.cwd = working;
       }
 
-      const process = new spawn(command, args, processOptions);
+      const process = new spawn(cmd, args, processOptions);
       const pid = process.pid;
 
-      process.on('error', (err) => {
+      process.on('error', err => {
         if (++count === 5) {
           reject(err, pid);
         } else {