diff --git a/src/ObservableCollections/Internal/SortedView.cs b/src/ObservableCollections/Internal/SortedView.cs
index 9dce18a..281446b 100644
--- a/src/ObservableCollections/Internal/SortedView.cs
+++ b/src/ObservableCollections/Internal/SortedView.cs
@@ -212,13 +212,7 @@ namespace ObservableCollections.Internal
 
             public int Compare((T value, TKey id) x, (T value, TKey id) y)
             {
-                var compare = comparer.Compare(x.value, y.value);
-                if (compare == 0)
-                {
-                    compare = Comparer<TKey>.Default.Compare(x.id, y.id);
-                }
-
-                return compare;
+                return comparer.Compare(x.value, y.value);
             }
         }
     }
diff --git a/src/ObservableCollections/Internal/SortedViewViewComparer.cs b/src/ObservableCollections/Internal/SortedViewViewComparer.cs
index 3bf75b4..d5633e0 100644
--- a/src/ObservableCollections/Internal/SortedViewViewComparer.cs
+++ b/src/ObservableCollections/Internal/SortedViewViewComparer.cs
@@ -231,13 +231,7 @@ namespace ObservableCollections.Internal
 
             public int Compare((TView view, TKey id) x, (TView view, TKey id) y)
             {
-                var compare = comparer.Compare(x.view, y.view);
-                if (compare == 0)
-                {
-                    compare = Comparer<TKey>.Default.Compare(x.id, y.id);
-                }
-
-                return compare;
+                return comparer.Compare(x.view, y.view);
             }
         }
     }