1 files changed, 4 insertions, 4 deletions
diff --git a/src/System.Private.CoreLib/shared/System/Runtime/Serialization/SerializationInfoEnumerator.cs b/src/System.Private.CoreLib/shared/System/Runtime/Serialization/SerializationInfoEnumerator.cs
index 639951073..ba84e6542 100644
--- a/src/System.Private.CoreLib/shared/System/Runtime/Serialization/SerializationInfoEnumerator.cs
+++ b/src/System.Private.CoreLib/shared/System/Runtime/Serialization/SerializationInfoEnumerator.cs
@@ -7,11 +7,11 @@ using System.Diagnostics;
 
 namespace System.Runtime.Serialization
 {
-    public struct SerializationEntry
+    public readonly struct SerializationEntry
     {
-        private string _name;
-        private object _value;
-        private Type _type;
+        private readonly string _name;
+        private readonly object _value;
+        private readonly Type _type;
 
         internal SerializationEntry(string entryName, object entryValue, Type entryType)
         {