diff --git a/Actions/HashAction.cs b/Actions/HashAction.cs
index cd78f47..e7c9584 100644
--- a/Actions/HashAction.cs
+++ b/Actions/HashAction.cs
@@ -25,8 +25,8 @@ internal class HashAction : IAction
         public void SetData(params string[] data)
         {
             pathData = data[1];
-            filename = data.Length > 1 ? data[2] : "checksum";
-            separator = data.Length > 2 ? data[3] : ":";
+            filename = data.Length > 2 ? data[2] : "checksum";
+            separator = data.Length > 3 ? data[3] : ":";
         }
 
         public void Start() => Checksum(pathData, filename, separator);