diff --git a/KoikatuGameSaveEditor.Entities/Entities/Internal/KkCharacter.cs b/KoikatuGameSaveEditor.Entities/Entities/Internal/KkCharacter.cs
index 693dcc3..9591552 100644
--- a/KoikatuGameSaveEditor.Entities/Entities/Internal/KkCharacter.cs
+++ b/KoikatuGameSaveEditor.Entities/Entities/Internal/KkCharacter.cs
@@ -104,7 +104,8 @@ public MessagePackObjectDictionary Answers {
         }
 
         public void SetAnswer([NotNull] string key, bool preference) {
-            SetBooleanPreference(Answers, key, preference, "answer");
+            // Not my typo...
+            SetBooleanPreference(Answers, key, preference, "awnser");
         }
 
         [NotNull]
diff --git a/KoikatuGameSaveEditor.Entities/IO/KkCharacterReader.cs b/KoikatuGameSaveEditor.Entities/IO/KkCharacterReader.cs
index 510e63d..daa49d9 100644
--- a/KoikatuGameSaveEditor.Entities/IO/KkCharacterReader.cs
+++ b/KoikatuGameSaveEditor.Entities/IO/KkCharacterReader.cs
@@ -101,11 +101,11 @@ public KkCharacter ReadCharacter([NotNull] Stream stream, bool withCard = true,
                             var exData = stream.ReadExact(len2);
 
                             using (var memory = new MemoryStream()) {
-                                BinaryIo.WriteByte(stream, len1);
-                                stream.Write(marker);
-                                BinaryIo.WriteInt32LE(stream, version);
-                                BinaryIo.WriteInt32LE(stream, len2);
-                                stream.Write(exData);
+                                BinaryIo.WriteByte(memory, len1);
+                                memory.Write(marker);
+                                BinaryIo.WriteInt32LE(memory, version);
+                                BinaryIo.WriteInt32LE(memory, len2);
+                                memory.Write(exData);
 
                                 r.ExtraData = memory.ToArray();
                             }