diff --git a/EntityFrameworkCore.Domain/League.cs b/EntityFrameworkCore.Domain/League.cs
index 9ef4800..030a08a 100644
--- a/EntityFrameworkCore.Domain/League.cs
+++ b/EntityFrameworkCore.Domain/League.cs
@@ -3,5 +3,5 @@
 public class League : BaseDomainModel
 {
   public string? Name { get; set; }
-  public List<Team>? Teams { get; set; }
+  public List<Team> Teams { get; set; } = new List<Team>() { };
 }