diff --git a/src/log4net/AssemblyInfo.cs b/src/log4net/AssemblyInfo.cs
index 9539a78e..21b94e5b 100644
--- a/src/log4net/AssemblyInfo.cs
+++ b/src/log4net/AssemblyInfo.cs
@@ -39,14 +39,13 @@
 [assembly: System.Security.AllowPartiallyTrustedCallers]
 #endif
 
-#if (NET_4_0)
+#if (NET_4_0 || NETSTANDARD2_0)
 //
 // Allows partial trust applications (e.g. ASP.NET shared hosting) on .NET 4.0 to work
 // given our implementation of ISerializable.
 //
 [assembly: System.Security.SecurityRules(System.Security.SecurityRuleSet.Level1)]
 #endif
-
 //
 // General Information about an assembly is controlled through the following 
 // set of attributes. Change these attribute values to modify the information