diff --git a/SSU.cpp b/SSU.cpp
index 2c84430f..d033ec36 100644
--- a/SSU.cpp
+++ b/SSU.cpp
@@ -565,7 +565,7 @@ namespace ssu
 				Send (it);
 			m_DelayedMessages.clear ();
 		}
-		if (m_PeerTest)
+		if (m_PeerTest && (m_RemoteRouter && m_RemoteRouter->IsPeerTesting ()))
 			SendPeerTest ();
 		ScheduleTermination ();
 	}