diff --git a/src/System.Data.SqlClient/src/System/Data/SqlClient/TdsParserStateObjectFactory.Windows.cs b/src/System.Data.SqlClient/src/System/Data/SqlClient/TdsParserStateObjectFactory.Windows.cs
index 20c75c8df3f7..96832fb8b46f 100644
--- a/src/System.Data.SqlClient/src/System/Data/SqlClient/TdsParserStateObjectFactory.Windows.cs
+++ b/src/System.Data.SqlClient/src/System/Data/SqlClient/TdsParserStateObjectFactory.Windows.cs
@@ -13,10 +13,13 @@ internal sealed class TdsParserStateObjectFactory
 
         public static readonly TdsParserStateObjectFactory Singleton = new TdsParserStateObjectFactory();
 
-        private static bool shouldUseLegacyNetorking;
 
-        // If The appcontext switch is set then Use Managed SNI based on the value. Otherwise Managed SNI should always be used.
-        public static bool UseManagedSNI { get; } = AppContext.TryGetSwitch(UseLegacyNetworkingOnWindows, out shouldUseLegacyNetorking) ? !shouldUseLegacyNetorking : true;
+        // Temporary disabling App Context switching for managed SNI.
+        // If the appcontext switch is set then Use Managed SNI based on the value. Otherwise Managed SNI should always be used.
+        //private static bool shouldUseLegacyNetorking;
+        //public static bool UseManagedSNI { get; } = AppContext.TryGetSwitch(UseLegacyNetworkingOnWindows, out shouldUseLegacyNetorking) ? !shouldUseLegacyNetorking : true;
+
+        public static bool UseManagedSNI { get; } = false;
 
         public EncryptionOptions EncryptionOptions
         {
diff --git a/src/System.Data.SqlClient/tests/FunctionalTests/ExceptionTest.cs b/src/System.Data.SqlClient/tests/FunctionalTests/ExceptionTest.cs
index 3972fb847689..aaa9efbea521 100644
--- a/src/System.Data.SqlClient/tests/FunctionalTests/ExceptionTest.cs
+++ b/src/System.Data.SqlClient/tests/FunctionalTests/ExceptionTest.cs
@@ -76,7 +76,7 @@ public void IndependentConnectionExceptionTestExecuteReader()
             }
         }
 
-        [ActiveIssue(17373)]
+        [ActiveIssue(19057)]
         [Theory]
         [InlineData(@"np:\\.\pipe\sqlbad\query")]
         [InlineData(@"np:\\.\pipe\MSSQL$NonExistentInstance\sql\query")]