diff --git a/acceptance/openstack/blockstorage/v1/snapshots_test.go b/acceptance/openstack/blockstorage/v1/snapshots_test.go
index bd6a961..1e639de 100644
--- a/acceptance/openstack/blockstorage/v1/snapshots_test.go
+++ b/acceptance/openstack/blockstorage/v1/snapshots_test.go
@@ -47,8 +47,8 @@
 
 	t.Logf("Created snapshot: %+v\n", ss)
 
-	res = snapshots.Delete(client, ss.ID)
-	if res.Err != nil {
+	err = snapshots.Delete(client, ss.ID).Extract()
+	if err != nil {
 		t.Fatalf("Failed to delete snapshot: %v", err)
 	}
 
@@ -66,8 +66,8 @@
 
 	t.Log("Deleted snapshot\n")
 
-	res = volumes.Delete(client, v.ID)
-	if res.Err != nil {
+	err = volumes.Delete(client, v.ID).Extract()
+	if err != nil {
 		t.Errorf("Failed to delete volume: %v", err)
 	}
 
diff --git a/acceptance/openstack/blockstorage/v1/volumes_test.go b/acceptance/openstack/blockstorage/v1/volumes_test.go
index d2281e6..b2f2600 100644
--- a/acceptance/openstack/blockstorage/v1/volumes_test.go
+++ b/acceptance/openstack/blockstorage/v1/volumes_test.go
@@ -47,8 +47,8 @@
 		if err != nil {
 			t.Error(err)
 		}
-		res = volumes.Delete(client, cv.ID)
-		if res.Err != nil {
+		err = volumes.Delete(client, cv.ID).Extract()
+		if err != nil {
 			t.Error(err)
 			return
 		}