diff --git a/RNS/Interfaces/Interface.py b/RNS/Interfaces/Interface.py
index 9d100e41..d8530b20 100755
--- a/RNS/Interfaces/Interface.py
+++ b/RNS/Interfaces/Interface.py
@@ -395,7 +395,7 @@ class Interface:
                     wait_time = (tx_time / self.announce_cap)
                     self.announce_allowed_at = now + wait_time
 
-                    self.process_outgoing(selected["raw"])
+                    RNS.Transport.transmit(self, selected["raw"])
                     self.sent_announce(tx_size)
 
                     if selected in self.announce_queue:
diff --git a/RNS/Transport.py b/RNS/Transport.py
index 4e7012c7..40752229 100755
--- a/RNS/Transport.py
+++ b/RNS/Transport.py
@@ -1692,7 +1692,7 @@ class Transport:
                 # check the received packet IFAC flag.
                 # If the flag is set, drop the packet
                 if raw[0] & 0x80 == 0x80:
-                    return interface.protocol_violation("IFAC flag set on packet for interface without IFAC enabled") if interface else None
+                    return interface.ifac_violation("IFAC flag set on packet for interface without IFAC enabled") if interface else None
 
         else: return interface.protocol_violation("Insufficient packet size for IFAC processing") if interface else None