diff --git a/mmengine/registry/registry.py b/mmengine/registry/registry.py
index b0b16cda51fa45e8ebab3ccf65e99b98a92cc577..848c2fcd7545f740f6f139380d0b0029efa2c13c 100644
--- a/mmengine/registry/registry.py
+++ b/mmengine/registry/registry.py
@@ -345,7 +345,7 @@ class Registry:
                     f'`{self.scope}.utils.register_all_modules` '
                     'instead.',
                     logger='current',
-                    level=logging.WARNING)
+                    level=logging.DEBUG)
                 try:
                     module = import_module(f'{self.scope}.utils')
                 except (ImportError, AttributeError, ModuleNotFoundError):