diff --git a/engine/calldesc.go b/engine/calldesc.go
index 5580c0687..f4fb5fb30 100644
--- a/engine/calldesc.go
+++ b/engine/calldesc.go
@@ -168,6 +168,10 @@ func (cd *CallDescriptor) getAccount() (ub *Account, err error) {
 	return cd.account, err
 }
 
+func (cd *CallDescriptor) ResetAccount() {
+	cd.account = nil
+}
+
 /*
 Restores the activation periods for the specified prefix from storage.
 */
diff --git a/sessionmanager/session.go b/sessionmanager/session.go
index 09f539db7..8a48b1ad4 100644
--- a/sessionmanager/session.go
+++ b/sessionmanager/session.go
@@ -86,7 +86,7 @@ func (s *Session) debitLoop(runIdx int) {
 		//engine.Logger.Debug(fmt.Sprintf("NEXTCD: %s", utils.ToJSON(nextCd)))
 		nextCd.DurationIndex += debitPeriod // first presumed duration
 		cc := new(engine.CallCost)
-		nextCd.account = nil // make sure it is not cached
+		nextCd.ResetAccount() // make sure it is not cached
 		if err := s.sessionManager.Rater().MaxDebit(nextCd, cc); err != nil {
 			engine.Logger.Err(fmt.Sprintf("Could not complete debit opperation: %v", err))
 			s.sessionManager.DisconnectSession(s.eventStart, s.connId, SYSTEM_ERROR)