diff --git a/languages/csharp/run.sh b/languages/csharp/run.sh
index 42e29f5..4b5eb21 100644
--- a/languages/csharp/run.sh
+++ b/languages/csharp/run.sh
@@ -1,2 +1,2 @@
 cat > program.cs
-csc program.cs >/dev/null && mono program.exe || true
+csc -nologo program.cs 2>/dev/null && mono program.exe || true