diff --git a/selutility.cpp b/selutility.cpp
index 6c7b086..ef1b638 100644
--- a/selutility.cpp
+++ b/selutility.cpp
@@ -31,7 +31,7 @@
 constexpr auto oemCDDataSize = 9;
 constexpr auto oemEFDataSize = 13;
 
-constexpr auto propAdditionalData = "AdditionalData2";
+constexpr auto propAdditionalData = "AdditionalData";
 constexpr auto propResolved = "Resolved";
 
 constexpr auto strEventDir = "EVENT_DIR";
@@ -216,7 +216,7 @@
     {
         // Check if it's a SEL from phosphor-sel-logger which shall contain
         // the record ID, etc
-        const auto& addData = std::get<AdditionalData2>(iterId->second);
+        const auto& addData = std::get<AdditionalData>(iterId->second);
         auto recordTypeIter = addData.find(strRecordType);
         if (recordTypeIter != addData.end())
         {
diff --git a/selutility.hpp b/selutility.hpp
index 8c51c54..27c2ca1 100644
--- a/selutility.hpp
+++ b/selutility.hpp
@@ -36,10 +36,9 @@
 using Id = uint32_t;
 using Timestamp = uint64_t;
 using Message = std::string;
-using AdditionalData = std::vector<std::string>;
-using AdditionalData2 = std::map<std::string, std::string>;
-using PropertyType = std::variant<Resolved, Id, Timestamp, Message,
-                                  AdditionalData, AdditionalData2>;
+using AdditionalData = std::map<std::string, std::string>;
+using PropertyType =
+    std::variant<Resolved, Id, Timestamp, Message, AdditionalData>;
 
 static constexpr auto selVersion = 0x51;
 static constexpr auto invalidTimeStamp = 0xFFFFFFFF;