diff --git a/src/saem.c b/src/saem.c
index ee52fae..c5b5fa5 100644
--- a/src/saem.c
+++ b/src/saem.c
@@ -244,7 +244,7 @@ int mk_saem(facilities_t* facilities, uint8_t* b_saem, uint32_t* b_saem_len) {
                 exts->list.array[3]->present = ServiceInfoExt_PR_applicationDataSAM;
                 exts->list.array[3]->choice.applicationDataSAM.buf = malloc(1024);
 
-                enc = uper_encode_to_buffer(&asn_DEF_TollingPaymentInfo, NULL, facilities->tolling.infos.z[0], exts->list.array[3]->choice.applicationDataSAM.buf, 1024);
+                enc = uper_encode_to_buffer(&asn_DEF_TollingPaymentInfo, NULL, facilities->tolling.infos.z[0]->asn, exts->list.array[3]->choice.applicationDataSAM.buf, 1024);
                 if (enc.encoded == -1) {
                     syslog_err("[facilities] [sa] failure to encode TollingPaymentInfo (%s)", enc.failed_type->name);
                     rv = 1;