diff --git a/src/evcsnm.c b/src/evcsnm.c
index 56b8999..9ea83e2 100644
--- a/src/evcsnm.c
+++ b/src/evcsnm.c
@@ -80,9 +80,10 @@ static int mk_evcsnm(uint8_t *evcsnm_oer, uint32_t *evcsnm_len)
     cs_elem0->typeOfReceptacle.size = 1;
     cs_elem0->typeOfReceptacle.bits_unused = 0;
     cs_elem0->typeOfReceptacle.buf[0] = 0xff;
-    cs_elem0->parkingPlacesData->list.array = calloc(4, sizeof(struct ParkingPlacesData *));
+    cs_elem0->parkingPlacesData = calloc(1, sizeof(struct ParkingPlacesData));
+    cs_elem0->parkingPlacesData->list.array = calloc(4, sizeof(void *));
     cs_elem0->parkingPlacesData->list.count = 4;
-    cs_elem0->parkingPlacesData->list.size = sizeof(struct ParkingPlacesData *) * 4;
+    cs_elem0->parkingPlacesData->list.size = sizeof(void *) * 4;
     for(int parckingPlaceIndex = 0; parckingPlaceIndex < 4; parckingPlaceIndex++)
     {
         cs_elem0->parkingPlacesData->list.array[parckingPlaceIndex] = calloc(1, sizeof(struct SpotAvailability));