diff --git a/Program.cs b/Program.cs
index 96a7825..c4c1e2a 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,5 +1,4 @@
-using System.Text;
-using System.Text.RegularExpressions;
+using System.Text.RegularExpressions;
 
 namespace opg1
 {