diff --git a/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs b/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs
index 00d07fd645b44..91586eff5f42d 100644
--- a/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Threading/ExecutionContext.cs
@@ -24,7 +24,7 @@ namespace System.Threading
 
     public sealed class ExecutionContext : IDisposable, ISerializable
     {
-        internal static readonly ExecutionContext Default = new ExecutionContext(isDefault: true);
+        internal static readonly ExecutionContext Default = new ExecutionContext();
         private static volatile ExecutionContext? s_defaultFlowSuppressed;
 
         private readonly IAsyncLocalValueMap? m_localValues;
@@ -32,9 +32,9 @@ public sealed class ExecutionContext : IDisposable, ISerializable
         private readonly bool m_isFlowSuppressed;
         private readonly bool m_isDefault;
 
-        private ExecutionContext(bool isDefault)
+        private ExecutionContext()
         {
-            m_isDefault = isDefault;
+            m_isDefault = true;
         }
 
         private ExecutionContext(