diff --git a/library/IPA_Emulation.ttcnpp b/library/IPA_Emulation.ttcnpp
index 0edc0a7..8954f71 100644
--- a/library/IPA_Emulation.ttcnpp
+++ b/library/IPA_Emulation.ttcnpp
@@ -365,7 +365,7 @@
 			case (IPAC_IDTAG_MACADDR) {
 				foo := g_ccm_pars.mac_addr;
 			}
-			case (IPAC_IDTAG_UNIT) {
+			case (IPAC_IDTAG_UNITID) {
 				foo := g_ccm_pars.unit_id;
 			}
 			case (IPAC_IDTAG_OSMO_RAND) {