1 files changed, 1 insertions, 1 deletions
diff --git a/src/SMAPI/Framework/StateTracking/Comparers/ObjectReferenceComparer.cs b/src/SMAPI/Framework/StateTracking/Comparers/ObjectReferenceComparer.cs
index ef9adafb..e6ece854 100644
--- a/src/SMAPI/Framework/StateTracking/Comparers/ObjectReferenceComparer.cs
+++ b/src/SMAPI/Framework/StateTracking/Comparers/ObjectReferenceComparer.cs
@@ -14,7 +14,7 @@ namespace StardewModdingAPI.Framework.StateTracking.Comparers
         /// <returns>true if the specified objects are equal; otherwise, false.</returns>
         /// <param name="x">The first object to compare.</param>
         /// <param name="y">The second object to compare.</param>
-        public bool Equals(T x, T y)
+        public bool Equals(T? x, T? y)
         {
             return object.ReferenceEquals(x, y);
         }