diff --git a/tools/export/iar/iar_definitions.json b/tools/export/iar/iar_definitions.json
index 57661e5f97..cb288feadd 100644
--- a/tools/export/iar/iar_definitions.json
+++ b/tools/export/iar/iar_definitions.json
@@ -253,10 +253,10 @@
         "OGChipSelectEditMenu": "NCS36510\tONSemiconductor NCS36510"
     },
     "NUC472HI8AE": {
-        "OGChipSelectEditMenu": "NUC400AE series\tNuvoton NUC400AE series (NUC442AE,NUC472AE)"
+        "OGChipSelectEditMenu": "NUC472HI8AE\tNuvoton NUC472HI8AE"
     },
     "M453VG6AE": {
-        "OGChipSelectEditMenu": "M451AE series\tNuvoton M451AE series (M451AE,M452AE,M453AE,M451MAE)"
+        "OGChipSelectEditMenu": "M453VG6AE\tNuvoton M453VG6AE"
     },
     "nRF52840_xxAA":{
         "OGChipSelectEditMenu": "nRF52840_xxAA\tNordicSemi nRF52840_xxAA",