diff --git a/src/SharpCompress/SharpCompress.csproj b/src/SharpCompress/SharpCompress.csproj
index 60c2e59a3..86619aa8f 100644
--- a/src/SharpCompress/SharpCompress.csproj
+++ b/src/SharpCompress/SharpCompress.csproj
@@ -28,8 +28,4 @@
$(DefineConstants);NO_FILE;NO_CRYPTO;SILVERLIGHT
-
- $(DefineConstants);NO_FILE;NO_CRYPTO;SILVERLIGHT
-
-