diff --git a/session.go b/session.go
index 6d9814452..e9087e4ed 100644
--- a/session.go
+++ b/session.go
@@ -717,6 +717,9 @@ func (s *session) handlePacketImpl(rp *receivedPacket) bool {
 		}
 
 		if counter > 0 && !hdr.DestConnectionID.Equal(lastConnID) {
+			if s.qlogger != nil {
+				s.qlogger.DroppedPacket(qlog.PacketTypeFromHeader(hdr), protocol.ByteCount(len(data)), qlog.PacketDropUnknownConnectionID)
+			}
 			s.logger.Debugf("coalesced packet has different destination connection ID: %s, expected %s", hdr.DestConnectionID, lastConnID)
 			break
 		}
diff --git a/session_test.go b/session_test.go
index b2c7176f0..faa01bda3 100644
--- a/session_test.go
+++ b/session_test.go
@@ -906,7 +906,10 @@ var _ = Describe("Session", func() {
 				})
 				_, packet2 := getPacketWithLength(wrongConnID, 123)
 				// don't EXPECT any more calls to unpacker.Unpack()
-				qlogger.EXPECT().ReceivedPacket(gomock.Any(), protocol.ByteCount(len(packet1.data)), gomock.Any())
+				gomock.InOrder(
+					qlogger.EXPECT().ReceivedPacket(gomock.Any(), protocol.ByteCount(len(packet1.data)), gomock.Any()),
+					qlogger.EXPECT().DroppedPacket(gomock.Any(), protocol.ByteCount(len(packet2.data)), qlog.PacketDropUnknownConnectionID),
+				)
 				packet1.data = append(packet1.data, packet2.data...)
 				Expect(sess.handlePacketImpl(packet1)).To(BeTrue())
 			})