diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c
index 307e73b..6c6edbc 100644
--- a/src/vnet/devices/virtio/pci.c
+++ b/src/vnet/devices/virtio/pci.c
@@ -729,7 +729,7 @@
 			"[%4x] cfg type: %u, bar: %u, offset: %04x, len: %u",
 			pos, cap.cfg_type, cap.bar, cap.offset, cap.length);
 
-      if (cap.bar >= 1 && cap.bar <= 5)
+      if (cap.bar >= 0 && cap.bar <= 5)
 	{
 	  vif->bar = bar[cap.bar];
 	  vif->bar_id = cap.bar;