diff --git a/src/Modules/TakeoutSaaS.Module.Storage/Providers/S3StorageProviderBase.cs b/src/Modules/TakeoutSaaS.Module.Storage/Providers/S3StorageProviderBase.cs
index 6cc7773..3210f38 100644
--- a/src/Modules/TakeoutSaaS.Module.Storage/Providers/S3StorageProviderBase.cs
+++ b/src/Modules/TakeoutSaaS.Module.Storage/Providers/S3StorageProviderBase.cs
@@ -169,8 +169,7 @@ public abstract class S3StorageProviderBase : IObjectStorageProvider, IDisposabl
         {
             ServiceURL = ServiceUrl,
             ForcePathStyle = ForcePathStyle,
-            UseHttp = !UseHttps,
-            SignatureVersion = "4"
+            UseHttp = !UseHttps
         };
 
         var credentials = new BasicAWSCredentials(AccessKey, SecretKey);