diff --git a/nise-backend/src/main/kotlin/com/nisemoe/nise/database/ScoreService.kt b/nise-backend/src/main/kotlin/com/nisemoe/nise/database/ScoreService.kt
index 54b6a3c..2f4e3b7 100644
--- a/nise-backend/src/main/kotlin/com/nisemoe/nise/database/ScoreService.kt
+++ b/nise-backend/src/main/kotlin/com/nisemoe/nise/database/ScoreService.kt
@@ -9,6 +9,7 @@ import com.nisemoe.nise.osu.Mod
 import com.nisemoe.nise.osu.OsuApi
 import com.nisemoe.nise.service.AuthService
 import com.nisemoe.nise.service.CompressReplay
+import org.apache.commons.compress.compressors.lzma.LZMACompressorInputStream
 import org.jooq.Condition
 import org.jooq.DSLContext
 import org.jooq.Record
@@ -19,6 +20,7 @@ import org.nisemoe.mari.judgements.Judgement
 import org.slf4j.LoggerFactory
 import org.springframework.stereotype.Service
 import java.time.LocalDateTime
+import java.util.*
 import kotlin.math.roundToInt
 
 @Service
@@ -64,6 +66,11 @@ class ScoreService(
         )
     }
 
+    private fun decompressData(replayString: String): ByteArray =
+        Base64.getDecoder().decode(replayString).inputStream().use { byteStream ->
+            LZMACompressorInputStream(byteStream).readBytes()
+        }
+
     fun getReplayViewerData(replayId: Long): ReplayViewerData? {
         val beatmapId = dslContext.select(SCORES.BEATMAP_ID)
             .from(SCORES)
@@ -83,6 +90,7 @@ class ScoreService(
         val replayData = result.get(SCORES.REPLAY, ByteArray::class.java) ?: return null
 
         val replay = CompressReplay.decompressReplayToString(replayData)
+        val replayDecoded = decompressData(replay)
 
         var beatmapFile = result.get(BEATMAPS.BEATMAP_FILE, String::class.java)
         if(beatmapFile == null) {
@@ -103,7 +111,7 @@ class ScoreService(
 
         return ReplayViewerData(
             beatmap = beatmapFile,
-            replay = replay,
+            replay = String(replayDecoded, Charsets.UTF_8).trimEnd(','),
             judgements = getJudgements(replayId),
             mods = mods
         )