diff --git a/controllers/vulnerabilityreport/vulnerabilityreport_controller.go b/controllers/vulnerabilityreport/vulnerabilityreport_controller.go
index 055500e3..6d5bfb72 100644
--- a/controllers/vulnerabilityreport/vulnerabilityreport_controller.go
+++ b/controllers/vulnerabilityreport/vulnerabilityreport_controller.go
@@ -41,7 +41,6 @@ import (
 const (
 	VulnerabilityReportFinalizer = "starboard-exporter.giantswarm.io/vulnerabilityreport"
 	TestNonASCIIString           = "💩"
-	國語                           = "A test non-ascii identifier."
 )
 
 var registerMetricsOnce sync.Once
@@ -125,7 +124,7 @@ func (r *VulnerabilityReportReconciler) Reconcile(ctx context.Context, req ctrl.
 
 func (r *VulnerabilityReportReconciler) registerMetrics() {
 
-	r.Log.Info(fmt.Sprintf("1: %s\n2: %s", TestNonASCIIString, 國語))
+	r.Log.Info(fmt.Sprintf("1: %s", TestNonASCIIString))
 
 	VulnerabilityInfo = prometheus.NewGaugeVec(
 		prometheus.GaugeOpts{
diff --git a/controllers/key.go "b/controllers/\345\234\213\350\252\236.go"
similarity index 100%
rename from controllers/key.go
rename to "controllers/\345\234\213\350\252\236.go"