diff --git a/tests/test_etcp_windows.c b/tests/test_etcp_windows.c
index 7a800832..2e540914 100644
--- a/tests/test_etcp_windows.c
+++ b/tests/test_etcp_windows.c
@@ -820,11 +820,11 @@ static void receiver_point_wire(void) {
         }
         ack(seq);
     }
-    for (unsigned i = 100; i < 200; i++) receive_fragment(a,i,1000+i);
+    for (unsigned i = 100; i < 300; i++) receive_fragment(a,i,1000+i);
     unsigned count = (max_body-ETCP_ACK_BASE_SIZE-ETCP_ACK_RX_POINT_SIZE)/ETCP_ACK_ENTRY_SIZE;
-    pkt = request(); CHECK(pkt && pkt->data[1] == count && pkt->data_len <= max_body && a->ack_q->count == 100-(int)count);
+    pkt = request(); CHECK(pkt && pkt->data[1] == count && pkt->data_len <= max_body && a->ack_q->count == 200-(int)count);
     memory_pool_free(inst.pkt_pool,pkt);
-    pkt = request(); CHECK(pkt && pkt->data[1] == 100-count && !a->ack_q->count); memory_pool_free(inst.pkt_pool,pkt);
+    pkt = request(); CHECK(pkt && pkt->data[1] == 200-count && !a->ack_q->count); memory_pool_free(inst.pkt_pool,pkt);
     teardown();
 }