diff --git a/src/utils/DockerMachineUtil.js b/src/utils/DockerMachineUtil.js
index 5cc371ee24..49886372c4 100644
--- a/src/utils/DockerMachineUtil.js
+++ b/src/utils/DockerMachineUtil.js
@@ -91,7 +91,7 @@ var DockerMachine = {
         if (error) {
           reject(new Error('Encountered an error: ' + error));
         } else {
-          resolve(stderr.trim());
+          resolve(stdout.trim() + stderr.trim());
         }
       });
     });