diff --git a/osu.Game.Rulesets.Catch/Difficulty/CatchScoreV1Processor.cs b/osu.Game.Rulesets.Catch/Difficulty/CatchScoreV1Processor.cs
index bda6be66a4..b4cca610c3 100644
--- a/osu.Game.Rulesets.Catch/Difficulty/CatchScoreV1Processor.cs
+++ b/osu.Game.Rulesets.Catch/Difficulty/CatchScoreV1Processor.cs
@@ -78,7 +78,7 @@ namespace osu.Game.Rulesets.Catch.Difficulty
                 (baseBeatmap.Difficulty.DrainRate
                  + baseBeatmap.Difficulty.OverallDifficulty
                  + baseBeatmap.Difficulty.CircleSize
-                 + Math.Clamp(objectCount / drainLength * 8, 0, 16)) / 38 * 5);
+                 + Math.Clamp((float)objectCount / drainLength * 8, 0, 16)) / 38 * 5);
 
             scoreMultiplier = difficultyPeppyStars * mods.Aggregate(1.0, (current, mod) => current * mod.ScoreMultiplier);
 
diff --git a/osu.Game.Rulesets.Osu/Difficulty/OsuScoreV1Processor.cs b/osu.Game.Rulesets.Osu/Difficulty/OsuScoreV1Processor.cs
index aa52edae87..2e40d03fc0 100644
--- a/osu.Game.Rulesets.Osu/Difficulty/OsuScoreV1Processor.cs
+++ b/osu.Game.Rulesets.Osu/Difficulty/OsuScoreV1Processor.cs
@@ -81,7 +81,7 @@ namespace osu.Game.Rulesets.Osu.Difficulty
                 (baseBeatmap.Difficulty.DrainRate
                  + baseBeatmap.Difficulty.OverallDifficulty
                  + baseBeatmap.Difficulty.CircleSize
-                 + Math.Clamp(objectCount / drainLength * 8, 0, 16)) / 38 * 5);
+                 + Math.Clamp((float)objectCount / drainLength * 8, 0, 16)) / 38 * 5);
 
             scoreMultiplier = difficultyPeppyStars * mods.Aggregate(1.0, (current, mod) => current * mod.ScoreMultiplier);
 
diff --git a/osu.Game.Rulesets.Taiko/Difficulty/TaikoScoreV1Processor.cs b/osu.Game.Rulesets.Taiko/Difficulty/TaikoScoreV1Processor.cs
index 255a3dd963..eaa82e695e 100644
--- a/osu.Game.Rulesets.Taiko/Difficulty/TaikoScoreV1Processor.cs
+++ b/osu.Game.Rulesets.Taiko/Difficulty/TaikoScoreV1Processor.cs
@@ -84,7 +84,7 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
                 (baseBeatmap.Difficulty.DrainRate
                  + baseBeatmap.Difficulty.OverallDifficulty
                  + baseBeatmap.Difficulty.CircleSize
-                 + Math.Clamp(objectCount / drainLength * 8, 0, 16)) / 38 * 5);
+                 + Math.Clamp((float)objectCount / drainLength * 8, 0, 16)) / 38 * 5);
 
             modMultiplier = mods.Aggregate(1.0, (current, mod) => current * mod.ScoreMultiplier);