diff --git a/dns/dnsmessage/svcb.go b/dns/dnsmessage/svcb.go
index c10b27f7..21ba45d9 100644
--- a/dns/dnsmessage/svcb.go
+++ b/dns/dnsmessage/svcb.go
@@ -90,7 +90,7 @@ func (r *SVCBResource) SetParam(key SVCParamKey, value []byte) {
 func (r *SVCBResource) DeleteParam(key SVCParamKey) bool {
 	for i := range r.Params {
 		if r.Params[i].Key == key {
-			r.Params = append(r.Params[:i], r.Params[i+1:]...)
+			r.Params = slices.Delete(r.Params, i, i+1)
 			return true
 		}
 		if r.Params[i].Key > key {