diff --git a/osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs b/osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs
index 5657f0008e..6a0dd206ff 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/Preprocessing/OsuDifficultyHitObject.cs
@@ -104,7 +104,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty.Preprocessing
                 float dot = Vector2.Dot(v1, v2);
                 float det = v1.X * v2.Y - v1.Y * v2.X;
 
-                Angle = Math.Atan2(det, dot);
+                Angle = Math.Abs(Math.Atan2(det, dot));
             }
         }