diff --git a/core/AmB2BSession.cpp b/core/AmB2BSession.cpp
index 71b1e684..b7ba2695 100644
--- a/core/AmB2BSession.cpp
+++ b/core/AmB2BSession.cpp
@@ -310,7 +310,9 @@ void AmB2BSession::terminateLeg()
 
 void AmB2BSession::terminateOtherLeg()
 {
-  relayEvent(new B2BEvent(B2BTerminateLeg));
+  if (!other_id.empty())
+    relayEvent(new B2BEvent(B2BTerminateLeg));
+
   clear_other();
 }