diff --git a/config/config.go b/config/config.go
index c3a027e1..30e8ff8e 100644
--- a/config/config.go
+++ b/config/config.go
@@ -19,7 +19,6 @@ import (
 	"path/filepath"
 	"regexp"
 	"strings"
-	"time"
 
 	"github.com/prometheus/common/model"
 	"gopkg.in/yaml.v2"