diff --git a/Toolkit.Foundation/Cache.cs b/Toolkit.Foundation/Cache.cs
index 789d4ba..1d16ee3 100644
--- a/Toolkit.Foundation/Cache.cs
+++ b/Toolkit.Foundation/Cache.cs
@@ -195,7 +195,7 @@ public class Cache<TKey, TValue>(IComparer<TKey> comparer) :
     }
 
     private class KeyValuePairComparer<TK, TV>(IComparer<TK> comparer) :
-                                IComparer<KeyValuePair<TK, TV>>
+        IComparer<KeyValuePair<TK, TV>>
     {
         private readonly IComparer<TK> comparer = comparer ?? Comparer<TK>.Default;
 
diff --git a/Toolkit.Foundation/IServiceScopeFactory.cs b/Toolkit.Foundation/IServiceScopeFactory.cs
index 0c8b45f..b6fb263 100644
--- a/Toolkit.Foundation/IServiceScopeFactory.cs
+++ b/Toolkit.Foundation/IServiceScopeFactory.cs
@@ -4,5 +4,5 @@ namespace Toolkit.Foundation;
 
 public interface IScopeServiceFactory<TService>
 {
-    (IServiceScope, TService)? Create(params object?[] parameters);
+    (IServiceScope, TService) Create(params object?[] parameters);
 }
\ No newline at end of file
diff --git a/Toolkit.Foundation/ScopeServiceFactory.cs b/Toolkit.Foundation/ScopeServiceFactory.cs
index d5a955a..f4b4bd1 100644
--- a/Toolkit.Foundation/ScopeServiceFactory.cs
+++ b/Toolkit.Foundation/ScopeServiceFactory.cs
@@ -7,7 +7,7 @@ public class ScopeServiceFactory<TService>(IServiceScopeFactory serviceScopeFact
     IScopeServiceFactory<TService>
     where TService : notnull
 {
-    public (IServiceScope, TService)? Create(params object?[] parameters)
+    public (IServiceScope, TService) Create(params object?[] parameters)
     {
         if (serviceScopeFactory.CreateScope() is IServiceScope serviceScope)
         {