diff --git a/src/network/network_nic.cc b/src/network/network_nic.cc
index f587d41..61813e6 100644
--- a/src/network/network_nic.cc
+++ b/src/network/network_nic.cc
@@ -525,22 +525,22 @@ void NetworkNic::schedule_port_if_needed(PortId port) noexcept {
 
 bool NetworkNic::pick_next_qclass(const PortQueues& pq,
                                   QClass& out_cls) const noexcept {
-        if (!pq.control.empty()  && pq.b_control  > Bytes(0))  {
+        if (!pq.control.empty()  && pq.b_control  > Bytes(0)) {
                 out_cls = QClass::CONTROL;
                 return true;
         }
 
-        if (!pq.retrans.empty()  && pq.b_retrans  > Bytes(0))  {
+        if (!pq.retrans.empty()  && pq.b_retrans  > Bytes(0)) {
                 out_cls = QClass::RETRANS;
                 return true;
         }
 
-        if (!pq.mice.empty()     && pq.b_mice     > Bytes(0))  {
+        if (!pq.mice.empty()     && pq.b_mice     > Bytes(0)) {
                 out_cls = QClass::MICE;
                 return true;
         }
 
-        if (!pq.elephant.empty() && pq.b_elephant > Bytes(0))  {
+        if (!pq.elephant.empty() && pq.b_elephant > Bytes(0)) {
                 out_cls = QClass::ELEPHANT;
                 return true;
         }