diff --git a/pkg/ovs/openflow/ofctrl_group.go b/pkg/ovs/openflow/ofctrl_group.go
index 5b78a639d81..cd0aca21709 100644
--- a/pkg/ovs/openflow/ofctrl_group.go
+++ b/pkg/ovs/openflow/ofctrl_group.go
@@ -135,6 +135,6 @@ func (b *bucketBuilder) Weight(val uint16) BucketBuilder {
 }
 
 func (b *bucketBuilder) Done() Group {
-	b.group.ofctrl.AddBuckets(b.bucket)
+	b.group.ofctrl.Buckets = append(b.group.ofctrl.Buckets, b.bucket)
 	return b.group
 }