diff --git a/src/conf/netdev_bandwidth_conf.h b/src/conf/netdev_bandwidth_conf.h
index cdeac09e64..c68742798c 100644
--- a/src/conf/netdev_bandwidth_conf.h
+++ b/src/conf/netdev_bandwidth_conf.h
@@ -32,7 +32,7 @@
 int virNetDevBandwidthParse(virNetDevBandwidthPtr *bandwidth,
                             xmlNodePtr node,
                             int net_type)
-    ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
+    ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK;
 int virNetDevBandwidthFormat(virNetDevBandwidthPtr def,
                              virBufferPtr buf)
     ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);