diff --git a/Engine.Core/Config/BasicConfiguration.cs b/Engine.Core/Config/BasicConfiguration.cs
index a78949d..b3b184d 100644
--- a/Engine.Core/Config/BasicConfiguration.cs
+++ b/Engine.Core/Config/BasicConfiguration.cs
@@ -12,7 +12,7 @@ public class BasicConfiguration : IConfiguration
 
     public IReadOnlyDictionary<string, object?> Values => values;
 
-    public T Get<T>(string key, T defaultValue) => Get<T>(key) ?? defaultValue;
+    public T Get<T>(string key, T defaultValue) => Has(key) ? Get<T>(key) ?? defaultValue : defaultValue;
     public T? Get<T>(string key)
     {
         if (!values.TryGetValue(key, out object? value))