diff --git a/Duplicati/Library/Backend/S3/S3Backend.cs b/Duplicati/Library/Backend/S3/S3Backend.cs
index 556e7678a..2470b196d 100644
--- a/Duplicati/Library/Backend/S3/S3Backend.cs
+++ b/Duplicati/Library/Backend/S3/S3Backend.cs
@@ -391,9 +391,9 @@ namespace Duplicati.Library.Backend
 
 
                 var normal = new ICommandLineArgument[] {
-                    new CommandLineArgument("aws_secret_access_key", CommandLineArgument.ArgumentType.Password, Strings.S3Backend.AMZKeyDescriptionShort, Strings.S3Backend.AMZKeyDescriptionLong, null, new string[] {"auth-password"},null,"This is deprecated, use aws-secret-access-key instead"),
+                    new CommandLineArgument("aws_secret_access_key", CommandLineArgument.ArgumentType.Password, Strings.S3Backend.AMZKeyDescriptionShort, Strings.S3Backend.AMZKeyDescriptionLong, null, null, null,"This is deprecated, use aws-secret-access-key instead"),
                     new CommandLineArgument("aws-secret-access-key", CommandLineArgument.ArgumentType.Password, Strings.S3Backend.AMZKeyDescriptionShort, Strings.S3Backend.AMZKeyDescriptionLong,null, new string[] {"auth-password"}, null ),
-                    new CommandLineArgument("aws_access_key_id", CommandLineArgument.ArgumentType.String, Strings.S3Backend.AMZUserIDDescriptionShort, Strings.S3Backend.AMZUserIDDescriptionLong,null, new string[] {"auth-username"}, null, "This is deprecated, use aws-access-key-id instead"),
+                    new CommandLineArgument("aws_access_key_id", CommandLineArgument.ArgumentType.String, Strings.S3Backend.AMZUserIDDescriptionShort, Strings.S3Backend.AMZUserIDDescriptionLong,null, null, null, "This is deprecated, use aws-access-key-id instead"),
                     new CommandLineArgument("aws-access-key-id", CommandLineArgument.ArgumentType.String, Strings.S3Backend.AMZUserIDDescriptionShort, Strings.S3Backend.AMZUserIDDescriptionLong, null, new string[] {"auth-username"}, null),
                     new CommandLineArgument(EU_BUCKETS_OPTION, CommandLineArgument.ArgumentType.Boolean, Strings.S3Backend.S3EurobucketDescriptionShort, Strings.S3Backend.S3EurobucketDescriptionLong, "false", null, null, Strings.S3Backend.S3EurobucketDeprecationDescription(LOCATION_OPTION, S3_EU_REGION_NAME)),
                     new CommandLineArgument(RRS_OPTION, CommandLineArgument.ArgumentType.Boolean, Strings.S3Backend.S3UseRRSDescriptionShort, Strings.S3Backend.S3UseRRSDescriptionLong, "false", null, null, Strings.S3Backend.S3RRSDeprecationDescription(STORAGECLASS_OPTION, S3_RRS_CLASS_NAME)),