diff --git a/src/LinqToDB.Identity/IdentityLinqToDbBuilderExtensions.cs b/src/LinqToDB.Identity/IdentityLinqToDbBuilderExtensions.cs
index 40b5c4021..02286630e 100644
--- a/src/LinqToDB.Identity/IdentityLinqToDbBuilderExtensions.cs
+++ b/src/LinqToDB.Identity/IdentityLinqToDbBuilderExtensions.cs
@@ -72,7 +72,7 @@ public static IdentityBuilder AddLinqToDBStores<TContext, TConnection, TKey>(thi
 		{
 			builder.Services.AddSingleton(factory);
 
-			builder.Services.TryAdd(GetDefaultServices(builder.UserType, builder.RoleType, typeof(TContext), typeof(TKey)));
+			builder.Services.TryAdd(GetDefaultServices(builder.UserType, builder.RoleType, typeof(TContext), typeof(TConnection), typeof(TKey)));
 			return builder;
 		}