diff --git a/src/netif/ppp/pppoe.c b/src/netif/ppp/pppoe.c
index 0d974765..be75f007 100644
--- a/src/netif/ppp/pppoe.c
+++ b/src/netif/ppp/pppoe.c
@@ -932,6 +932,8 @@ pppoe_connect(ppp_pcb *ppp, void *ctx)
   lcp_wo->neg_asyncmap = 0;
   lcp_wo->neg_pcompression = 0;
   lcp_wo->neg_accompression = 0;
+  lcp_wo->passive = 0;
+  lcp_wo->silent = 0;
 
   lcp_ao = &ppp->lcp_allowoptions;
   lcp_ao->mru = sc->sc_ethif->mtu-PPPOE_HEADERLEN-2; /* two byte PPP protocol discriminator, then IP data */
diff --git a/src/netif/ppp/pppol2tp.c b/src/netif/ppp/pppol2tp.c
index 8e433bb5..ae5be762 100644
--- a/src/netif/ppp/pppol2tp.c
+++ b/src/netif/ppp/pppol2tp.c
@@ -275,6 +275,8 @@ static err_t pppol2tp_connect(ppp_pcb *ppp, void *ctx) {
   lcp_wo->neg_asyncmap = 0;
   lcp_wo->neg_pcompression = 0;
   lcp_wo->neg_accompression = 0;
+  lcp_wo->passive = 0;
+  lcp_wo->silent = 0;
 
   lcp_ao = &ppp->lcp_allowoptions;
   lcp_ao->mru = PPPOL2TP_DEFMRU;