diff --git a/lapd/L1CTL_Types.ttcn b/lapd/L1CTL_Types.ttcn
index e4bbcf1..6ace892 100644
--- a/lapd/L1CTL_Types.ttcn
+++ b/lapd/L1CTL_Types.ttcn
@@ -383,7 +383,7 @@
 	}
 
 	template L1ctlUlMessage t_L1CTL_DM_REL_REQ(RslChannelNr chan_nr) := {
-		header := t_L1ctlHeader(L1CTL_DM_EST_REQ),
+		header := t_L1ctlHeader(L1CTL_DM_REL_REQ),
 		ul_info := {
 			chan_nr := chan_nr,
 			link_id := ts_RslLinkID_DCCH(0),