1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/test/src/crypto/test/SP80038GTest.cs b/crypto/test/src/crypto/test/SP80038GTest.cs
index 2c8d5615f..676a564bf 100644
--- a/crypto/test/src/crypto/test/SP80038GTest.cs
+++ b/crypto/test/src/crypto/test/SP80038GTest.cs
@@ -274,6 +274,9 @@ namespace Org.BouncyCastle.Crypto.Tests
 
         private void testDisable()
         {
+#if NETCF_1_0 || NETCF_2_0 || SILVERLIGHT || (PORTABLE && !DOTNET) || NET_1_1
+            // Can't SetEnvironmentVariable !
+#else
             Environment.SetEnvironmentVariable("org.bouncycastle.fpe.disable", "true");
             try
             {
@@ -309,6 +312,7 @@ namespace Org.BouncyCastle.Crypto.Tests
 
             testFF3_1();
             Environment.SetEnvironmentVariable("org.bouncycastle.fpe.disable_ff1", "false");
+#endif
         }
 
         private void testFF3_1_255()