diff --git a/builder/docker/config.go b/builder/docker/config.go
index dc205eaf0..7c3565008 100644
--- a/builder/docker/config.go
+++ b/builder/docker/config.go
@@ -63,11 +63,7 @@ func NewConfig(raws ...interface{}) (*Config, []string, error) {
 
 	// Defaults
 	if len(c.RunCommand) == 0 {
-		c.RunCommand = []string{
-			"-d", "-i", "-t",
-			"{{.Image}}",
-			"/bin/bash",
-		}
+		c.RunCommand = []string{"-d", "-i", "-t", "{{.Image}}", "/bin/bash"}
 	}
 
 	// Default Pull if it wasn't set