diff --git a/pkg/rpaas/client/metadata.go b/pkg/rpaas/client/metadata.go
index 87624101..9cf15c57 100644
--- a/pkg/rpaas/client/metadata.go
+++ b/pkg/rpaas/client/metadata.go
@@ -20,7 +20,7 @@ func (c *client) GetMetadata(ctx context.Context, instance string) (*types.Metad
 	}
 
 	pathName := fmt.Sprintf("/resources/%s/metadata", instance)
-	req, err := c.newRequest("GET", pathName, nil, instance)
+	req, err := c.newRequest("GET", pathName, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -55,7 +55,7 @@ func (c *client) SetMetadata(ctx context.Context, instance string, metadata *typ
 	body := bytes.NewReader(b)
 
 	pathName := fmt.Sprintf("/resources/%s/metadata", instance)
-	req, err := c.newRequest("POST", pathName, body, instance)
+	req, err := c.newRequest("POST", pathName, body)
 	if err != nil {
 		return err
 	}
@@ -86,7 +86,7 @@ func (c *client) UnsetMetadata(ctx context.Context, instance string, metadata *t
 	body := bytes.NewReader(b)
 
 	pathName := fmt.Sprintf("/resources/%s/metadata", instance)
-	req, err := c.newRequest("DELETE", pathName, body, instance)
+	req, err := c.newRequest("DELETE", pathName, body)
 	if err != nil {
 		return err
 	}
diff --git a/pkg/rpaas/client/metadata_test.go b/pkg/rpaas/client/metadata_test.go
index 03899d56..65c04417 100644
--- a/pkg/rpaas/client/metadata_test.go
+++ b/pkg/rpaas/client/metadata_test.go
@@ -43,7 +43,7 @@ func TestClientThroughTsuru_GetMetadata(t *testing.T) {
 			instance: "my-instance",
 			handler: func(w http.ResponseWriter, r *http.Request) {
 				assert.Equal(t, r.Method, "GET")
-				assert.Equal(t, fmt.Sprintf("/services/%s/proxy/%s?callback=%s", FakeTsuruService, "my-instance", "/resources/my-instance/metadata"), r.URL.RequestURI())
+				assert.Equal(t, fmt.Sprintf("/1.20/services/%s/resources/%s/metadata", FakeTsuruService, "my-instance"), r.URL.RequestURI())
 				assert.Equal(t, "Bearer f4k3t0k3n", r.Header.Get("Authorization"))
 
 				metadata := types.Metadata{
@@ -102,7 +102,7 @@ func TestClientThroughTsuru_SetMetadata(t *testing.T) {
 			instance: "my-instance",
 			handler: func(w http.ResponseWriter, r *http.Request) {
 				assert.Equal(t, r.Method, "POST")
-				assert.Equal(t, fmt.Sprintf("/services/%s/proxy/%s?callback=%s", FakeTsuruService, "my-instance", "/resources/my-instance/metadata"), r.URL.RequestURI())
+				assert.Equal(t, fmt.Sprintf("/1.20/services/%s/resources/%s/metadata", FakeTsuruService, "my-instance"), r.URL.RequestURI())
 				assert.Equal(t, "Bearer f4k3t0k3n", r.Header.Get("Authorization"))
 				assert.Equal(t, "application/json", r.Header.Get("Content-Type"))
 				assert.NotNil(t, r.Body)
@@ -154,7 +154,7 @@ func TestClientThroughTsuru_UnsetMetadata(t *testing.T) {
 			instance: "my-instance",
 			handler: func(w http.ResponseWriter, r *http.Request) {
 				assert.Equal(t, r.Method, "DELETE")
-				assert.Equal(t, fmt.Sprintf("/services/%s/proxy/%s?callback=%s", FakeTsuruService, "my-instance", "/resources/my-instance/metadata"), r.URL.RequestURI())
+				assert.Equal(t, fmt.Sprintf("/1.20/services/%s/resources/%s/metadata", FakeTsuruService, "my-instance"), r.URL.RequestURI())
 				assert.Equal(t, "Bearer f4k3t0k3n", r.Header.Get("Authorization"))
 				assert.Equal(t, "application/json", r.Header.Get("Content-Type"))
 				assert.NotNil(t, r.Body)