diff --git a/osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs b/osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs
index aa76d8f98a..436f048e10 100644
--- a/osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs
+++ b/osu.Desktop.VisualTests/Tests/TestCaseHitObjects.cs
@@ -19,14 +19,13 @@ namespace osu.Desktop.VisualTests.Tests
 {
     internal class TestCaseHitObjects : TestCase
     {
-        private StopwatchClock rateAdjustClock;
         private FramedClock framedClock;
 
         private bool auto;
 
         public TestCaseHitObjects()
         {
-            rateAdjustClock = new StopwatchClock(true);
+            var rateAdjustClock = new StopwatchClock(true);
             framedClock = new FramedClock(rateAdjustClock);
             playbackSpeed.ValueChanged += delegate { rateAdjustClock.Rate = playbackSpeed.Value; };
         }
diff --git a/osu.Game.Modes.Osu/Objects/OsuHitObjectConverter.cs b/osu.Game.Modes.Osu/Objects/OsuHitObjectConverter.cs
index 989a5caffb..adac253cc3 100644
--- a/osu.Game.Modes.Osu/Objects/OsuHitObjectConverter.cs
+++ b/osu.Game.Modes.Osu/Objects/OsuHitObjectConverter.cs
@@ -59,7 +59,7 @@ namespace osu.Game.Modes.Osu.Objects
                         break;
 
                     if (Vector2.Distance(stackBaseObject.Position, objectN.Position) < stackDistance ||
-                        (stackBaseObject is Slider && Vector2.Distance(stackBaseObject.EndPosition, objectN.Position) < stackDistance))
+                        stackBaseObject is Slider && Vector2.Distance(stackBaseObject.EndPosition, objectN.Position) < stackDistance)
                     {
                         stackBaseIndex = n;
 
diff --git a/osu.Game/Online/API/APIAccess.cs b/osu.Game/Online/API/APIAccess.cs
index 799b761a8e..6bb61ca83c 100644
--- a/osu.Game/Online/API/APIAccess.cs
+++ b/osu.Game/Online/API/APIAccess.cs
@@ -41,7 +41,7 @@ namespace osu.Game.Online.API
             set { authentication.Token = string.IsNullOrEmpty(value) ? null : OAuthToken.Parse(value); }
         }
 
-        protected bool HasLogin => Token != null || (!string.IsNullOrEmpty(Username) && !string.IsNullOrEmpty(Password));
+        protected bool HasLogin => Token != null || !string.IsNullOrEmpty(Username) && !string.IsNullOrEmpty(Password);
 
         // ReSharper disable once PrivateFieldCanBeConvertedToLocalVariable (should dispose of this or at very least keep a reference).
         private Thread thread;
diff --git a/osu.Game/Overlays/Options/OptionDropDown.cs b/osu.Game/Overlays/Options/OptionDropDown.cs
index 0f49abd515..4387e90b5a 100644
--- a/osu.Game/Overlays/Options/OptionDropDown.cs
+++ b/osu.Game/Overlays/Options/OptionDropDown.cs
@@ -39,7 +39,7 @@ namespace osu.Game.Overlays.Options
                 bindable.ValueChanged += bindable_ValueChanged;
                 bindable_ValueChanged(null, null);
 
-                if ((bool)bindable?.Disabled)
+                if (bindable.Disabled)
                     Alpha = 0.3f;
             }
         }