diff --git a/PokemonGoAPI/Helpers/Crypt/PCrypt.cs b/PokemonGoAPI/Helpers/Crypt/PCrypt.cs
index 3958aa8e7..14d4023b3 100644
--- a/PokemonGoAPI/Helpers/Crypt/PCrypt.cs
+++ b/PokemonGoAPI/Helpers/Crypt/PCrypt.cs
@@ -121,7 +121,9 @@ public static byte[] decrypt(byte[] input, out int length)
         for (int i = 0; i < outputcontent.Count; i++)
         {
             uint[] temp2 = new uint[0x100 / 4];
+            uint[] temp3 = new uint[0x100 / 4];
             Buffer.BlockCopy(outputcontent[i], 0, temp2, 0, 0x100);
+            Buffer.BlockCopy(temp2, 0, temp3, 0, 0x100);
             if (version == 1) Shuffles.Unshuffle(temp2);
             else Shuffles.Unshuffle2(temp2);
             Buffer.BlockCopy(temp2, 0, outputcontent[i], 0, 0x100);
@@ -129,6 +131,7 @@ public static byte[] decrypt(byte[] input, out int length)
             {
                 outputcontent[i][j] ^= cipher8[j];
             }
+            Buffer.BlockCopy(temp3, 0, cipher8, 0, 0x100);
         }
 
         byte[] ret = new byte[output_len];