diff --git a/src/Redis/Orleans.Persistence.Redis/Storage/RedisGrainStorage.cs b/src/Redis/Orleans.Persistence.Redis/Storage/RedisGrainStorage.cs
index 631e355bc2..763c43c2b6 100644
--- a/src/Redis/Orleans.Persistence.Redis/Storage/RedisGrainStorage.cs
+++ b/src/Redis/Orleans.Persistence.Redis/Storage/RedisGrainStorage.cs
@@ -47,8 +47,7 @@ public RedisGrainStorage(
             _name = name;
             _logger = logger;
             _options = options;
-            _grainStorageSerializer = grainStorageSerializer;
-
+            _grainStorageSerializer = options.GrainStorageSerializer ?? grainStorageSerializer;
             _serviceId = clusterOptions.Value.ServiceId;
         }