diff --git a/tools/arm_pack_manager/index.json b/tools/arm_pack_manager/index.json
index c97d18e6ba..effb263e4b 100644
--- a/tools/arm_pack_manager/index.json
+++ b/tools/arm_pack_manager/index.json
@@ -480042,7 +480042,7 @@
         "vendor": "STMicroelectronics:13"
     },
     "STM32WL55JCIx": {
-        "name": "STM32WL55JCIx",
+        "name": "STM32WL55JCIx:CM4",
         "memories": {
           "IRAM1": {
             "access": {