diff --git a/builder/docker/communicator.go b/builder/docker/communicator.go
index 3d495463f..c07cc2f70 100644
--- a/builder/docker/communicator.go
+++ b/builder/docker/communicator.go
@@ -24,7 +24,7 @@ type Communicator struct {
 	HostDir      string
 	ContainerDir string
 	Version      *version.Version
-	config 	     *Config
+	Config 	     *Config
 	lock sync.Mutex
 }