diff --git a/osu.Game.Rulesets.Osu.Tests/OsuDifficultyCalculatorTest.cs b/osu.Game.Rulesets.Osu.Tests/OsuDifficultyCalculatorTest.cs
index 9c6449cfa9..f1c1c4734d 100644
--- a/osu.Game.Rulesets.Osu.Tests/OsuDifficultyCalculatorTest.cs
+++ b/osu.Game.Rulesets.Osu.Tests/OsuDifficultyCalculatorTest.cs
@@ -17,16 +17,19 @@ namespace osu.Game.Rulesets.Osu.Tests
 
         [TestCase(6.7115569159190587d, 206, "diffcalc-test")]
         [TestCase(1.4391311903612753d, 45, "zero-length-sliders")]
+        [TestCase(0.42506480230838789d, 2, "very-fast-slider")]
         [TestCase(0.14102693012101306d, 1, "nan-slider")]
         public void Test(double expectedStarRating, int expectedMaxCombo, string name)
             => base.Test(expectedStarRating, expectedMaxCombo, name);
 
         [TestCase(8.9757300665532966d, 206, "diffcalc-test")]
+        [TestCase(0.55071082800473514d, 2, "very-fast-slider")]
         [TestCase(1.7437232654020756d, 45, "zero-length-sliders")]
         public void TestClockRateAdjusted(double expectedStarRating, int expectedMaxCombo, string name)
             => Test(expectedStarRating, expectedMaxCombo, name, new OsuModDoubleTime());
 
         [TestCase(6.7115569159190587d, 239, "diffcalc-test")]
+        [TestCase(0.42506480230838789d, 4, "very-fast-slider")]
         [TestCase(1.4391311903612753d, 54, "zero-length-sliders")]
         public void TestClassicMod(double expectedStarRating, int expectedMaxCombo, string name)
             => Test(expectedStarRating, expectedMaxCombo, name, new OsuModClassic());
diff --git a/osu.Game.Rulesets.Osu/Resources/Testing/Beatmaps/very-fast-slider.osu b/osu.Game.Rulesets.Osu/Resources/Testing/Beatmaps/very-fast-slider.osu
new file mode 100644
index 0000000000..58ef36e70c
--- /dev/null
+++ b/osu.Game.Rulesets.Osu/Resources/Testing/Beatmaps/very-fast-slider.osu
@@ -0,0 +1,21 @@
+osu file format v128
+
+[Difficulty]
+HPDrainRate: 3
+CircleSize: 4
+OverallDifficulty: 9
+ApproachRate: 9.3
+SliderMultiplier: 3.59999990463257
+SliderTickRate: 1
+
+[TimingPoints]
+812,342.857142857143,4,1,1,70,1,0
+57383,-28.5714285714286,4,1,1,70,0,0
+
+[HitObjects]
+// Taken from https://osu.ppy.sh/beatmapsets/881996#osu/1844019
+// This slider is 42 ms in length, triggering the LegacyLastTick edge case.
+// The tick will be at 21.5 ms (sliderDuration / 2) instead of 6 ms (sliderDuration - LAST_TICK_LENIENCE).
+416,41,57383,6,0,L|467:217,1,157.499997329712,2|0,3:3|3:0,3:0:0:0:
+// Include the next slider as well to cover the jump back to the start position.
+407,73,57469,2,0,L|470:215,1,129.599999730835,2|0,0:0|0:0,0:0:0:0: