diff --git a/Duplicati/CommandLine/CLI/help.txt b/Duplicati/CommandLine/CLI/help.txt
index 2db304f2c..8b4bea26b 100644
--- a/Duplicati/CommandLine/CLI/help.txt
+++ b/Duplicati/CommandLine/CLI/help.txt
@@ -16,7 +16,7 @@ See %CLI_EXE% help <topic> for more information.
   Debug: debug, logging, create-report, test-filters, system-info, send-mail
   Targets: %BACKENDS%
   Modules: %ENCRYPTIONMODULES%, %COMPRESSIONMODULES%, %GENERICMODULES%
-  Formats: date, time, size, encryption, compression
+  Formats: date, time, size, decimal, encryption, compression
   Advanced: mail, advanced, returncodes, filter, filter-groups, <option>
 
 https://duplicati.com/                 Version: %VERSION%
@@ -434,6 +434,15 @@ Whenever a size is required, you can use any of the following suffixes:
   
 For speed limits, use the same format. If you enter 1MB this will be 1MB/sec.
 
+# =============================================================================
+> duplicati.commandline.exe help decimal
+
+For entering decimal values you must use the English notation, with a period as decimal separator:
+
+  0.1
+  12.34
+
+
 # =============================================================================
 > duplicati.commandline.exe help filter
 > duplicati.commandline.exe help filters
diff --git a/Duplicati/Library/Interface/CommandLineArgument.cs b/Duplicati/Library/Interface/CommandLineArgument.cs
index 34c6f1e30..542e7e030 100644
--- a/Duplicati/Library/Interface/CommandLineArgument.cs
+++ b/Duplicati/Library/Interface/CommandLineArgument.cs
@@ -1,23 +1,23 @@
-// Copyright (C) 2024, The Duplicati Team
-// https://duplicati.com, hello@duplicati.com
-// 
-// Permission is hereby granted, free of charge, to any person obtaining a 
-// copy of this software and associated documentation files (the "Software"), 
-// to deal in the Software without restriction, including without limitation 
-// the rights to use, copy, modify, merge, publish, distribute, sublicense, 
-// and/or sell copies of the Software, and to permit persons to whom the 
-// Software is furnished to do so, subject to the following conditions:
-// 
-// The above copyright notice and this permission notice shall be included in 
-// all copies or substantial portions of the Software.
-// 
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
-// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
-// DEALINGS IN THE SOFTWARE.
+// Copyright (C) 2024, The Duplicati Team
+// https://duplicati.com, hello@duplicati.com
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a 
+// copy of this software and associated documentation files (the "Software"), 
+// to deal in the Software without restriction, including without limitation 
+// the rights to use, copy, modify, merge, publish, distribute, sublicense, 
+// and/or sell copies of the Software, and to permit persons to whom the 
+// Software is furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in 
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
+// DEALINGS IN THE SOFTWARE.
 
 using System;
 using System.Collections.Generic;
@@ -70,6 +70,10 @@ namespace Duplicati.Library.Interface
             /// </summary>
             Flags,
             /// <summary>
+            /// Indicates that the argument is a decimal value
+            /// </summary>
+            Decimal,
+            /// <summary>
             /// The argument type is unknown
             /// </summary>
             Unknown
diff --git a/Duplicati/Library/Main/Options.cs b/Duplicati/Library/Main/Options.cs
index 2c4cd0bc3..7f944f9f0 100644
--- a/Duplicati/Library/Main/Options.cs
+++ b/Duplicati/Library/Main/Options.cs
@@ -364,7 +364,7 @@ namespace Duplicati.Library.Main
                     new CommandLineArgument("index-file-policy", CommandLineArgument.ArgumentType.Enumeration, Strings.Options.IndexfilepolicyShort, Strings.Options.IndexfilepolicyLong, IndexFileStrategy.Full.ToString(), null, Enum.GetNames(typeof(IndexFileStrategy))),
                     new CommandLineArgument("no-backend-verification", CommandLineArgument.ArgumentType.Boolean, Strings.Options.NobackendverificationShort, Strings.Options.NobackendverificationLong, "false"),
                     new CommandLineArgument("backup-test-samples", CommandLineArgument.ArgumentType.Integer, Strings.Options.BackendtestsamplesShort, Strings.Options.BackendtestsamplesLong("no-backend-verification"), "1"),
-                    new CommandLineArgument("backup-test-percentage", CommandLineArgument.ArgumentType.Integer, Strings.Options.BackendtestpercentageShort, Strings.Options.BackendtestpercentageLong, "0.1"),
+                    new CommandLineArgument("backup-test-percentage", CommandLineArgument.ArgumentType.Decimal, Strings.Options.BackendtestpercentageShort, Strings.Options.BackendtestpercentageLong, "0.1"),
                     new CommandLineArgument("full-remote-verification", CommandLineArgument.ArgumentType.Enumeration, Strings.Options.FullremoteverificationShort, Strings.Options.FullremoteverificationLong("no-backend-verification"), Enum.GetName(typeof(RemoteTestStrategy), RemoteTestStrategy.False), null, Enum.GetNames(typeof(RemoteTestStrategy))),
 
                     new CommandLineArgument("dry-run", CommandLineArgument.ArgumentType.Boolean, Strings.Options.DryrunShort, Strings.Options.DryrunLong, "false", new string[] { "dryrun" }),
diff --git a/Duplicati/Server/webroot/ngax/templates/advancedoptionseditor.html b/Duplicati/Server/webroot/ngax/templates/advancedoptionseditor.html
index 852e17f68..f10968bd8 100644
--- a/Duplicati/Server/webroot/ngax/templates/advancedoptionseditor.html
+++ b/Duplicati/Server/webroot/ngax/templates/advancedoptionseditor.html
@@ -8,6 +8,7 @@
             <input ng-if="getInputType(item) == 'bool'" type="checkbox" ng-model="$parent.ngModel[$parent.ngModel.indexOf(item)]" parse-advanced-option-bool ></input>
             <input ng-if="getInputType(item) == 'password'" type="password" ng-model="$parent.ngModel[$parent.ngModel.indexOf(item)]" parse-advanced-option ></input>
             <input ng-if="getInputType(item) == 'text'" type="text" ng-model="$parent.ngModel[$parent.ngModel.indexOf(item)]" parse-advanced-option ></input>
+            <input ng-if="getInputType(item) == 'decimal'" type="text" ng-model="$parent.ngModel[$parent.ngModel.indexOf(item)]" parse-advanced-option ></input>
             <input ng-if="getInputType(item) == 'int'" type="number" ng-model="$parent.ngModel[$parent.ngModel.indexOf(item)]" parse-advanced-option-integer ></input>
 
             <div ng-if="getInputType(item) == 'size'" class="input type multiple">