diff --git a/channels/misdn/isdn_lib.c b/channels/misdn/isdn_lib.c
index 3c15c6d09d..73072254a5 100644
--- a/channels/misdn/isdn_lib.c
+++ b/channels/misdn/isdn_lib.c
@@ -3394,7 +3394,7 @@ int misdn_lib_send_event(struct misdn_bchannel *bc, enum event_e event )
 			clean_up_bc(bc);
 			
 			if (channel>0)
-				empty_chan_in_stack(stack,bc->channel);
+				empty_chan_in_stack(stack,channel);
 			
 			bc->in_use=0;
 		}