diff --git a/check/check.go b/check/check.go
index 4f91340380f171a3a4eb9b7c02d7d5e626cae1f7..16c3984d14a9040d5fa4fe4b77d9ebd8212625d8 100644
--- a/check/check.go
+++ b/check/check.go
@@ -156,7 +156,9 @@ func (c *Check) Run() {
 		i++
 	}
 
-	glog.V(2).Info("%s\n", errmsgs)
+	if errmsgs != "" {
+		glog.V(2).Info(errmsgs)
+	}
 
 	res := c.Tests.execute(out.String())
 	if res {