diff --git a/disk/disk_linux.go b/disk/disk_linux.go
index 43b8b285..0bf5ed51 100644
--- a/disk/disk_linux.go
+++ b/disk/disk_linux.go
@@ -10,7 +10,6 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
-	"runtime"
 	"strconv"
 	"strings"