diff --git a/ChatBot.Tests/Data/MigrationsTests.cs b/ChatBot.Tests/Data/MigrationsTests.cs
index b88a017..ad04ddb 100644
--- a/ChatBot.Tests/Data/MigrationsTests.cs
+++ b/ChatBot.Tests/Data/MigrationsTests.cs
@@ -154,14 +154,14 @@ public class MigrationsTests : IDisposable
         chatMessageEntity!.GetTableName().Should().Be("chat_messages");
 
         // Check foreign key relationship
-        var foreignKeys = chatMessageEntity.GetForeignKeys();
+        var foreignKeys = chatMessageEntity.GetForeignKeys().ToList();
         foreignKeys.Should().HaveCount(1);
 
-        var foreignKey = foreignKeys.First();
+        var foreignKey = foreignKeys[0];
         foreignKey.PrincipalEntityType.Should().Be(chatSessionEntity);
-        var properties = foreignKey.Properties;
+        var properties = foreignKey.Properties.ToList();
         properties.Should().HaveCount(1);
-        properties.First().Name.Should().Be("SessionId");
+        properties[0].Name.Should().Be("SessionId");
         foreignKey.DeleteBehavior.Should().Be(DeleteBehavior.Cascade);
     }