diff --git a/Mysteryhelfer.pyw b/Mysteryhelfer.pyw
index 4f178da..0b3e93a 100644
--- a/Mysteryhelfer.pyw
+++ b/Mysteryhelfer.pyw
@@ -4391,7 +4391,7 @@ def rail_decrypt(cipher: str, rails: int):
     out = ""
     x, y = 0, 0
     down = True
-    for i in range(len(cipher)):
+    for _ in range(len(cipher)):
         out += arr[y][x]
         x += 1
         if down and y + 1 == rails: