diff --git a/nise-backend/src/main/kotlin/com/nisemoe/nise/replays/Wtc.kt b/nise-backend/src/main/kotlin/com/nisemoe/nise/replays/Wtc.kt
index fde0f29..5247d60 100644
--- a/nise-backend/src/main/kotlin/com/nisemoe/nise/replays/Wtc.kt
+++ b/nise-backend/src/main/kotlin/com/nisemoe/nise/replays/Wtc.kt
@@ -44,7 +44,7 @@ fun wtcCompress(stream: String): ByteArray {
     return byteStream.toByteArray()
 }
 
-fun wtcDecompress(data: ByteArray): String {
+fun wtcDecompress(data: ByteArray, hasVersionHeader: Boolean = true): String {
     val buffer = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN)
 
     fun unpackBytes(): ByteArray {
@@ -56,7 +56,10 @@ fun wtcDecompress(data: ByteArray): String {
         return bytes
     }
 
-    buffer.getShort() // Version - may be used in the future
+    if (hasVersionHeader) {
+        buffer.getShort() // Version - may be used in the future
+    }
+
     val xs = unpackBytes()
     val ys = unpackBytes()
     val zs = unpackBytes()