diff --git a/dist/EngineData b/dist/EngineData
index d54436a..8358386 100644
Binary files a/dist/EngineData and b/dist/EngineData differ
diff --git a/engine/play/holdNotes/ScratchHoldEnd.cpp b/engine/play/holdNotes/ScratchHoldEnd.cpp
index 83dedd1..ee25523 100644
--- a/engine/play/holdNotes/ScratchHoldEnd.cpp
+++ b/engine/play/holdNotes/ScratchHoldEnd.cpp
@@ -21,7 +21,7 @@ class SiriusScratchHoldEnd: public Archetype {
 
     SonolusApi preprocess() {
    		FUNCBEGIN
-        IF (mirror) lane = 14 - lane - laneLength; FI
+        IF (mirror) lane = 14 - lane - laneLength; scratchLength = -1 * scratchLength; FI
 		enLane = lane + laneLength - 1;
 		inputTimeMin = beat - judgment.bad + RuntimeEnvironment.get(3);
 		inputTimeMax = beat + judgment.bad + RuntimeEnvironment.get(3);
diff --git a/main b/main
index 1c4f724..2e5615a 100755
Binary files a/main and b/main differ