diff --git a/builder/virtualbox/builder.go b/builder/virtualbox/builder.go
index a0b23bcad..5b5dbfd92 100644
--- a/builder/virtualbox/builder.go
+++ b/builder/virtualbox/builder.go
@@ -222,7 +222,7 @@ func (b *Builder) Prepare(raws ...interface{}) error {
 	if _, err := os.Stat(b.config.OutputDir); err == nil {
 		if b.config.PackerForce {
 			log.Printf("Build forced, removing existing output directory: %s", string(b.config.OutputDir))
-				os.RemoveAll(b.config.OutputDir)
+			os.RemoveAll(b.config.OutputDir)
 		} else {
 			errs = append(errs, errors.New("Output directory already exists. It must not exist."))
 		}
diff --git a/builder/vmware/builder.go b/builder/vmware/builder.go
index 883fd5484..3bbf0b20f 100644
--- a/builder/vmware/builder.go
+++ b/builder/vmware/builder.go
@@ -178,7 +178,7 @@ func (b *Builder) Prepare(raws ...interface{}) error {
 	if _, err := os.Stat(b.config.OutputDir); err == nil {
 		if b.config.PackerForce {
 			log.Printf("Build forced, removing existing output directory: %s", string(b.config.OutputDir))
-				os.RemoveAll(b.config.OutputDir)
+			os.RemoveAll(b.config.OutputDir)
 		} else {
 			errs = append(errs, errors.New("Output directory already exists. It must not exist."))
 		}
diff --git a/packer/build.go b/packer/build.go
index 62b96203a..c7b71e23a 100644
--- a/packer/build.go
+++ b/packer/build.go
@@ -47,7 +47,7 @@ type Build interface {
 	// strictly prohibited.
 	SetDebug(bool)
 
-	// SetForce will enable/disable forcing a build when artifacts exist. 
+	// SetForce will enable/disable forcing a build when artifacts exist.
 	//
 	// When SetForce is set to true, existing artifacts from the build are
 	// deleted prior to the build.