diff --git a/src/evm.c b/src/evm.c
index b48f882..b24abaa 100644
--- a/src/evm.c
+++ b/src/evm.c
@@ -219,7 +219,9 @@ static int evrsrm_cancellation_response(EV_RSR_t *evrsrm_request, uint8_t *evrsr
     evrsr_response->messageBody.present = EV_RSR_MessageBody_PR_cancellationResponseMessage;
     CancellationResponseMessage_t *evrsr_cancellation_response = &evrsr_response->messageBody.choice.cancellationResponseMessage;
     
-    evrsr_cancellation_response->reservation_ID = evrsrm_request->messageBody.choice.cancellationRequestMessage.reservation_ID;
+    evrsr_cancellation_response->reservation_ID.buf = calloc(8, sizeof(uint8_t));
+    evrsr_cancellation_response->reservation_ID.size = 8; 
+    memccpy(evrsr_cancellation_response->reservation_ID.buf, evrsrm_request->messageBody.choice.cancellationRequestMessage.reservation_ID.buf, 0, 8);
     evrsr_cancellation_response->cancellationResponseCode = CancellationResponseCode_ok;
 
     asn_enc_rval_t enc = uper_encode_to_buffer(&asn_DEF_EV_RSR, NULL, evrsr_response, evrsrm_oer, 512);
@@ -245,7 +247,9 @@ static int evrsrm_update_response(EV_RSR_t *evrsrm_request, uint8_t *evrsrm_oer,
     evrsr_response->messageBody.present = EV_RSR_MessageBody_PR_updateResponseMessage;
     UpdateResponseMessage_t *evrsr_update_response = &evrsr_response->messageBody.choice.updateResponseMessage;
 
-    evrsr_update_response->reservation_ID = evrsrm_request->messageBody.choice.updateRequestMessage.reservation_ID;
+    evrsr_update_response->reservation_ID.buf = calloc(8, sizeof(uint8_t));
+    evrsr_update_response->reservation_ID.size = 8;
+    memccpy(evrsr_update_response->reservation_ID.buf, evrsrm_request->messageBody.choice.updateRequestMessage.reservation_ID.buf, 0, 8);
     evrsr_update_response->updateResponseCode = UpdateResponseCode_ok;
 
     asn_enc_rval_t enc = uper_encode_to_buffer(&asn_DEF_EV_RSR, NULL, evrsr_response, evrsrm_oer, 512);