diff --git a/xyz/openbmc_project/State/Boot/Raw.interface.yaml b/xyz/openbmc_project/State/Boot/Raw.interface.yaml
index 9b90541..7e9d435 100644
--- a/xyz/openbmc_project/State/Boot/Raw.interface.yaml
+++ b/xyz/openbmc_project/State/Boot/Raw.interface.yaml
@@ -3,7 +3,7 @@
 
 properties:
     - name: Value
-      type: uint64
+      type: struct[uint64,array[byte]]
       description: >
           The POST code value.