diff --git a/src/Avalonia.Base/Reactive/LightweightObservableBase.cs b/src/Avalonia.Base/Reactive/LightweightObservableBase.cs
index b6c7cecfdc..f5052e5858 100644
--- a/src/Avalonia.Base/Reactive/LightweightObservableBase.cs
+++ b/src/Avalonia.Base/Reactive/LightweightObservableBase.cs
@@ -111,7 +111,7 @@ namespace Avalonia.Reactive
 
         protected abstract void Initialize();
         protected abstract void Deinitialize();
-       
+
         protected void PublishNext(T value)
         {
             if (Volatile.Read(ref _observers) != null)