diff --git a/testing/docker.go b/testing/docker.go
index 2a7c57f98..619257e08 100644
--- a/testing/docker.go
+++ b/testing/docker.go
@@ -19,7 +19,6 @@ import (
 	"strconv"
 	"strings"
 	"testing"
-	"time"
 )
 
 func NewDockerContainer(t testing.TB, image string, env []string, cmd []string) (*DockerContainer, error) {
@@ -286,10 +285,6 @@ type dockerImagePullOutput struct {
 	Progress string `json:"progress"`
 }
 
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
 func pseudoRandStr(n int) string {
 	var letterRunes = []rune("abcdefghijklmnopqrstuvwxyz0123456789")
 	b := make([]rune, n)