diff --git a/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs b/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs
index 3a6051ed43..468cb7683c 100644
--- a/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs
+++ b/osu.Game.Tests/Beatmaps/Formats/LegacyBeatmapDecoderTest.cs
@@ -821,5 +821,47 @@ public void TestLegacyDefaultsPreserved()
                 });
             }
         }
+
+        [Test]
+        public void TestUndefinedApproachRateInheritsOverallDifficulty()
+        {
+            var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
+
+            using (var resStream = TestResources.OpenResource("undefined-approach-rate.osu"))
+            using (var stream = new LineBufferedReader(resStream))
+            {
+                var decoded = decoder.Decode(stream);
+                Assert.That(decoded.Difficulty.ApproachRate, Is.EqualTo(1));
+                Assert.That(decoded.Difficulty.OverallDifficulty, Is.EqualTo(1));
+            }
+        }
+
+        [Test]
+        public void TestApproachRateDefinedBeforeOverallDifficulty()
+        {
+            var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
+
+            using (var resStream = TestResources.OpenResource("approach-rate-before-overall-difficulty.osu"))
+            using (var stream = new LineBufferedReader(resStream))
+            {
+                var decoded = decoder.Decode(stream);
+                Assert.That(decoded.Difficulty.ApproachRate, Is.EqualTo(9));
+                Assert.That(decoded.Difficulty.OverallDifficulty, Is.EqualTo(1));
+            }
+        }
+
+        [Test]
+        public void TestApproachRateDefinedAfterOverallDifficulty()
+        {
+            var decoder = new LegacyBeatmapDecoder { ApplyOffsets = false };
+
+            using (var resStream = TestResources.OpenResource("approach-rate-after-overall-difficulty.osu"))
+            using (var stream = new LineBufferedReader(resStream))
+            {
+                var decoded = decoder.Decode(stream);
+                Assert.That(decoded.Difficulty.ApproachRate, Is.EqualTo(9));
+                Assert.That(decoded.Difficulty.OverallDifficulty, Is.EqualTo(1));
+            }
+        }
     }
 }
diff --git a/osu.Game.Tests/Resources/approach-rate-after-overall-difficulty.osu b/osu.Game.Tests/Resources/approach-rate-after-overall-difficulty.osu
new file mode 100644
index 0000000000..23732aef8c
--- /dev/null
+++ b/osu.Game.Tests/Resources/approach-rate-after-overall-difficulty.osu
@@ -0,0 +1,3 @@
+[Difficulty]
+OverallDifficulty:1
+ApproachRate:9
\ No newline at end of file
diff --git a/osu.Game.Tests/Resources/approach-rate-before-overall-difficulty.osu b/osu.Game.Tests/Resources/approach-rate-before-overall-difficulty.osu
new file mode 100644
index 0000000000..18885c6624
--- /dev/null
+++ b/osu.Game.Tests/Resources/approach-rate-before-overall-difficulty.osu
@@ -0,0 +1,3 @@
+[Difficulty]
+ApproachRate:9
+OverallDifficulty:1
\ No newline at end of file
diff --git a/osu.Game.Tests/Resources/undefined-approach-rate.osu b/osu.Game.Tests/Resources/undefined-approach-rate.osu
new file mode 100644
index 0000000000..0de24238bf
--- /dev/null
+++ b/osu.Game.Tests/Resources/undefined-approach-rate.osu
@@ -0,0 +1,2 @@
+[Difficulty]
+OverallDifficulty:1
\ No newline at end of file