diff --git a/Quaver.API/Replays/Replay.cs b/Quaver.API/Replays/Replay.cs
index 515ce7773..fdc5324a3 100644
--- a/Quaver.API/Replays/Replay.cs
+++ b/Quaver.API/Replays/Replay.cs
@@ -368,7 +368,7 @@ public static Replay GeneratePerfectReplayKeys(Replay replay, Qua map)
                             state |= KeyLaneToPressState(frame.HitObject.Lane);
                             break;
                         case ReplayAutoplayFrameType.Release:
-                            state -= KeyLaneToPressState(frame.HitObject.Lane);
+                            state &= ~KeyLaneToPressState(frame.HitObject.Lane);
                             break;
                         default:
                             throw new ArgumentOutOfRangeException();