diff --git a/src/docker.js b/src/docker.js
index cae91f8e2..eb63af7b6 100644
--- a/src/docker.js
+++ b/src/docker.js
@@ -143,7 +143,7 @@ function pullImage(manifest, callback) {
         debug(`pullImage: will pull ${manifest.dockerImage}. auth: ${authConfig ? 'yes' : 'no'}`);
 
         gConnection.pull(manifest.dockerImage, { authconfig: authConfig }, function (error, stream) {
-            if (error) return callback(new BoxError(BoxError.DOCKER_ERROR, 'Unable to pull image. Please check the network or if the image needs authentication. statusCode: ' + error.statusCode));
+            if (error) return callback(new BoxError(BoxError.DOCKER_ERROR, `Unable to pull image ${manifest.dockerImage}. Please check the network or if the image needs authentication. statusCode: ${error.statusCode}`));
 
             // https://github.com/dotcloud/docker/issues/1074 says each status message
             // is emitted as a chunk