diff --git a/library/RSL_Types.ttcn b/library/RSL_Types.ttcn
index 84e9375..6f8846f 100644
--- a/library/RSL_Types.ttcn
+++ b/library/RSL_Types.ttcn
@@ -1654,7 +1654,7 @@
 					  })
 		}
 	};
-	
+
 	/* 8.4.10 BTS -> BSC */
 	template (value) RSL_Message ts_RSL_MODE_MODIFY_ACK(template (value) RslChannelNr chan_nr) := {
 		msg_disc := ts_RSL_MsgDisc(RSL_MDISC_DCHAN, false),