diff --git a/src/network/networkd-network.c b/src/network/networkd-network.c
index 3ea5654f76..d1c4cddeb1 100644
--- a/src/network/networkd-network.c
+++ b/src/network/networkd-network.c
@@ -549,7 +549,6 @@ static Network *network_free(Network *network) {
         strv_free(network->ntp);
         free(network->dns);
         strv_free(network->sip);
-        free(network->sip);
         ordered_set_free_free(network->search_domains);
         ordered_set_free_free(network->route_domains);
         strv_free(network->bind_carrier);