diff --git a/tsuru/client/certificate_test.go b/tsuru/client/certificate_test.go
index 0fabb1755..5a2b6cee5 100644
--- a/tsuru/client/certificate_test.go
+++ b/tsuru/client/certificate_test.go
@@ -10,7 +10,6 @@ import (
 	"io/ioutil"
 	"net/http"
 	"os"
-	"strconv"
 	"strings"
 	"time"
 
@@ -21,13 +20,6 @@ import (
 	check "gopkg.in/check.v1"
 )
 
-func convert(b []byte) string {
-	s := make([]string, len(b))
-	for i := range b {
-		s[i] = strconv.Itoa(int(b[i]))
-	}
-	return strings.Join(s, ",")
-}
 func (s *S) TestCertificateSetRunSuccessfully(c *check.C) {
 	var stdout, stderr bytes.Buffer
 	context := cmd.Context{
diff --git a/tsuru/client/permission.go b/tsuru/client/permission.go
index 14322e9e2..05aed14a6 100644
--- a/tsuru/client/permission.go
+++ b/tsuru/client/permission.go
@@ -557,14 +557,11 @@ func (c *RoleDefaultAdd) Run(ctx *cmd.Context, client *cmd.Client) error {
 			params.Add(name, val)
 		}
 	}
-	rolname := []string{}
 	roleMap := make(map[string][]string)
 	for k := range params {
-		rolname = append(rolname, k)
-		for _, n := range params[k] {
-			roleMap[k] = append(roleMap[k], n)
-		}
+		roleMap[k] = append(roleMap[k], params[k]...)
 	}
+
 	rolDef := c.RoleDefAdd(roleMap)
 	apiClient, err := tsuruClient.ClientFromEnvironment(&tsuru.Configuration{
 		HTTPClient: client.HTTPClient,