diff --git a/src/ahriman/application/handlers/unsafe_commands.py b/src/ahriman/application/handlers/unsafe_commands.py
index 8e7b04ba..8be04341 100644
--- a/src/ahriman/application/handlers/unsafe_commands.py
+++ b/src/ahriman/application/handlers/unsafe_commands.py
@@ -31,6 +31,8 @@ class UnsafeCommands(Handler):
     unsafe command help parser
     """
 
+    ALLOW_AUTO_ARCHITECTURE_RUN = False  # it should be called only as "no-architecture"
+
     @classmethod
     def run(cls: Type[Handler], args: argparse.Namespace, architecture: str,
             configuration: Configuration, no_report: bool, unsafe: bool) -> None:
diff --git a/tests/ahriman/application/handlers/test_unsafe_commands.py b/tests/ahriman/application/handlers/test_handler_unsafe_commands.py
similarity index 87%
rename from tests/ahriman/application/handlers/test_unsafe_commands.py
rename to tests/ahriman/application/handlers/test_handler_unsafe_commands.py
index 4976953b..80621aac 100644
--- a/tests/ahriman/application/handlers/test_unsafe_commands.py
+++ b/tests/ahriman/application/handlers/test_handler_unsafe_commands.py
@@ -31,3 +31,10 @@ def test_get_unsafe_commands() -> None:
     commands = UnsafeCommands.get_unsafe_commands(parser)
     for command in commands:
         assert subparser.choices[command].get_default("unsafe")
+
+
+def test_disallow_auto_architecture_run() -> None:
+    """
+    must not allow multi architecture run
+    """
+    assert not UnsafeCommands.ALLOW_AUTO_ARCHITECTURE_RUN