diff --git a/ClosedXML_Tests/TestHelper.cs b/ClosedXML_Tests/TestHelper.cs
index 220a7b7..2c6dfc2 100644
--- a/ClosedXML_Tests/TestHelper.cs
+++ b/ClosedXML_Tests/TestHelper.cs
@@ -48,12 +48,8 @@
         {
             get
             {
-#if _NETFRAMEWORK_
                 int p = (int)Environment.OSVersion.Platform;
                 return ((p == 4) || (p == 6) || (p == 128));
-#else
-                return true;
-#endif
         }
     }