diff --git a/src/EventBuilder/Platforms/XamForms.cs b/src/EventBuilder/Platforms/XamForms.cs
index fce76716d2..e18f6488c2 100644
--- a/src/EventBuilder/Platforms/XamForms.cs
+++ b/src/EventBuilder/Platforms/XamForms.cs
@@ -39,7 +39,7 @@ public XamForms()
 
                 var packageManager = new PackageManager(repo, packageUnzipPath);
 
-                var package = repo.FindPackagesById(_packageName).Single(x => x.IsLatestVersion);
+                var package = repo.FindPackagesById(_packageName).Single(x => x.Version.ToString() == "2.5.1.444934");
 
                 Log.Debug("Using Xamarin Forms {Version} released on {Published}", package.Version, package.Published);
                 Log.Debug("{ReleaseNotes}", package.ReleaseNotes);
diff --git a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.approved.txt b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.approved.txt
index b3887f74ee..fcadfd38ef 100644
--- a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.approved.txt
+++ b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.approved.txt
@@ -599,8 +599,8 @@ namespace ReactiveUI
         public virtual void Move(int oldIndex, int newIndex) { }
         protected void MoveItem(int oldIndex, int newIndex) { }
         protected virtual void publishResetNotification() { }
-        protected virtual void raiseCollectionChanged(System.Collections.Specialized.NotifyCollectionChangedEventArgs e) { }
-        protected virtual void raiseCollectionChanging(System.Collections.Specialized.NotifyCollectionChangedEventArgs e) { }
+        protected virtual void raiseCollectionChanged(System.Collections.Specialized.NotifyCollectionChangedEventArgs args) { }
+        protected virtual void raiseCollectionChanging(System.Collections.Specialized.NotifyCollectionChangedEventArgs args) { }
         public virtual bool Remove(T item) { }
         public virtual void RemoveAll(System.Collections.Generic.IEnumerable<T> items) { }
         public virtual void RemoveAt(int index) { }
diff --git a/src/ReactiveUI/ReactiveList.cs b/src/ReactiveUI/ReactiveList.cs
index 95c79a99a7..ed65a33f35 100644
--- a/src/ReactiveUI/ReactiveList.cs
+++ b/src/ReactiveUI/ReactiveList.cs
@@ -77,14 +77,14 @@ void IReactiveObject.RaisePropertyChanged(PropertyChangedEventArgs args)
             remove { CollectionChangedEventManager.RemoveHandler(this, value); }
         }
 
-        protected virtual void raiseCollectionChanging(NotifyCollectionChangedEventArgs e)
+        protected virtual void raiseCollectionChanging(NotifyCollectionChangedEventArgs args)
         {
-            CollectionChangingEventManager.DeliverEvent(this, e);
+            CollectionChangingEventManager.DeliverEvent(this, args);
         }
 
-        protected virtual void raiseCollectionChanged(NotifyCollectionChangedEventArgs e)
+        protected virtual void raiseCollectionChanged(NotifyCollectionChangedEventArgs args)
         {
-            CollectionChangedEventManager.DeliverEvent(this, e);
+            CollectionChangedEventManager.DeliverEvent(this, args);
         }
 
         public event PropertyChangingEventHandler PropertyChanging