diff --git a/system/Commands/Generators/TestGenerator.php b/system/Commands/Generators/TestGenerator.php
index a9315a46446a..d09ecda5ae83 100644
--- a/system/Commands/Generators/TestGenerator.php
+++ b/system/Commands/Generators/TestGenerator.php
@@ -66,8 +66,7 @@ class TestGenerator extends BaseCommand
      * @var array<string, string>
      */
     protected $options = [
-        '--namespace' => 'Set root namespace. Default: "\Tests".',
-        '--force'     => 'Force overwrite existing file.',
+        '--force' => 'Force overwrite existing file.',
     ];
 
     /**
diff --git a/user_guide_src/source/cli/cli_generators.rst b/user_guide_src/source/cli/cli_generators.rst
index 3d34386ef5e3..2f8d7c9d55bf 100644
--- a/user_guide_src/source/cli/cli_generators.rst
+++ b/user_guide_src/source/cli/cli_generators.rst
@@ -248,7 +248,6 @@ Argument:
 
 Options:
 ========
-* ``--namespace``: Set the root namespace. Defaults to value of ``\Tests``.
 * ``--force``: Set this flag to overwrite existing files on destination.
 
 make:migration