diff --git a/src/libvlr/vlr_lu_fsm.c b/src/libvlr/vlr_lu_fsm.c
index 1287bb6..0f167a4 100644
--- a/src/libvlr/vlr_lu_fsm.c
+++ b/src/libvlr/vlr_lu_fsm.c
@@ -642,7 +642,7 @@
 	OSMO_VALUE_STRING(VLR_ULA_E_UPDATE_LA),
 	OSMO_VALUE_STRING(VLR_ULA_E_SEND_ID_ACK),
 	OSMO_VALUE_STRING(VLR_ULA_E_SEND_ID_NACK),
-	OSMO_VALUE_STRING(VLR_ULA_E_AUTH_RES),
+	OSMO_VALUE_STRING(VLR_ULA_E_AUTH_SUCCESS),
 	OSMO_VALUE_STRING(VLR_ULA_E_AUTH_FAILURE),
 	OSMO_VALUE_STRING(VLR_ULA_E_CIPH_RES),
 	OSMO_VALUE_STRING(VLR_ULA_E_ID_IMSI),
@@ -912,7 +912,7 @@
 					LU_TIMEOUT_LONG, 0);
 		vsub->auth_fsm = auth_fsm_start(lfp->vsub,
 						fi,
-						VLR_ULA_E_AUTH_RES,
+						VLR_ULA_E_AUTH_SUCCESS,
 						VLR_ULA_E_AUTH_FAILURE,
 						lfp->is_r99,
 						lfp->is_utran);
@@ -1149,7 +1149,7 @@
 	lfp->upd_hlr_vlr_fsm = NULL;
 
 	switch (event) {
-	case VLR_ULA_E_AUTH_RES:
+	case VLR_ULA_E_AUTH_SUCCESS:
 		/* Result == Pass */
 		vlr_loc_upd_post_auth(fi);
 		return;
@@ -1375,7 +1375,7 @@
 		.action = lu_fsm_wait_pvlr,
 	},
 	[VLR_ULA_S_WAIT_AUTH] = {
-		.in_event_mask = S(VLR_ULA_E_AUTH_RES) |
+		.in_event_mask = S(VLR_ULA_E_AUTH_SUCCESS) |
 				 S(VLR_ULA_E_AUTH_FAILURE),
 		.out_state_mask = S(VLR_ULA_S_WAIT_CIPH) |
 				  S(VLR_ULA_S_WAIT_LU_COMPL) |