diff --git a/core/net/neighbor-info.c b/core/net/neighbor-info.c
index ff2a1c319..c9e8c4080 100644
--- a/core/net/neighbor-info.c
+++ b/core/net/neighbor-info.c
@@ -107,7 +107,7 @@ neighbor_info_packet_sent(int status, int numtx)
   const rimeaddr_t *dest;
   link_metric_t packet_metric;
 #if UIP_DS6_LL_NUD
-  uip_ds6_nbr_t * nbr;
+  uip_ds6_nbr_t *nbr;
 #endif /* UIP_DS6_LL_NUD */
 
   dest = packetbuf_addr(PACKETBUF_ADDR_RECEIVER);
@@ -125,16 +125,12 @@ neighbor_info_packet_sent(int status, int numtx)
   case MAC_TX_OK:
     add_neighbor(dest);
 #if UIP_DS6_LL_NUD
-    nbr=uip_ds6_nbr_ll_lookup((uip_lladdr_t *) dest);
-    if (nbr!=NULL) {
-      PRINTF("neighbor-info : nbr state = %u\n",nbr->state);
-    } else {
-      PRINTF("neighbor-info : no nbr\n");
-    }
-    if (nbr!=NULL && (nbr->state == STALE || nbr->state == DELAY || nbr->state == PROBE)) {
+    nbr = uip_ds6_nbr_ll_lookup((uip_lladdr_t *)dest);
+    if(nbr != NULL &&
+       (nbr->state == STALE || nbr->state == DELAY || nbr->state == PROBE)) {
       nbr->state = REACHABLE;
       stimer_set(&nbr->reachable, UIP_ND6_REACHABLE_TIME / 1000);
-      PRINTF("neighbor-info : received a linklayer ack : ");
+      PRINTF("neighbor-info : received a link layer ACK : ");
       PRINTLLADDR((uip_lladdr_t *)dest);
       PRINTF(" is reachable.\n");
     }