diff --git a/client/cache_test.go b/client/cache_test.go
index 337312c1..70721a23 100644
--- a/client/cache_test.go
+++ b/client/cache_test.go
@@ -65,7 +65,7 @@ func TestCacheKey(t *testing.T) {
 	})
 
 	t.Run("DifferentMetadata", func(t *testing.T) {
-		mdCtx := metadata.Set(context.TODO(), "foo", "bar")
+		mdCtx := metadata.Set(context.TODO(), "Micro-Namespace", "bar")
 		key1 := key(mdCtx, &req1)
 		key2 := key(ctx, &req1)
 
diff --git a/util/wrapper/wrapper_test.go b/util/wrapper/wrapper_test.go
index c6696f35..94b59239 100644
--- a/util/wrapper/wrapper_test.go
+++ b/util/wrapper/wrapper_test.go
@@ -8,8 +8,8 @@ import (
 	"time"
 
 	"github.com/micro/go-micro/v2/auth"
-	"github.com/micro/go-micro/v2/errors"
 	"github.com/micro/go-micro/v2/client"
+	"github.com/micro/go-micro/v2/errors"
 	"github.com/micro/go-micro/v2/metadata"
 	"github.com/micro/go-micro/v2/server"
 )
@@ -361,6 +361,10 @@ func TestAuthHandler(t *testing.T) {
 		}
 		if !handlerCalled {
 			t.Errorf("Expected the handler be called")
+		}
+	})
+}
+
 type testClient struct {
 	callCount int
 	callRsp   interface{}