diff --git a/sessions/sessions.go b/sessions/sessions.go
index 2a83f1a99..a098a0689 100644
--- a/sessions/sessions.go
+++ b/sessions/sessions.go
@@ -558,6 +558,7 @@ func (sS *SessionS) refundSession(s *Session, sRunIdx int, rUsage time.Duration)
 	} else if srplsEC == nil {
 		return
 	}
+	utils.Logger.Debug(fmt.Sprintf("Preparing for session refund, EC: %s", utils.ToJSON(srplsEC)))
 	sCC := srplsEC.AsCallCost(sr.CD.ToR)
 	var incrmts engine.Increments
 	for _, tmspn := range sCC.Timespans {