diff --git a/aredis_om/model/model.py b/aredis_om/model/model.py
index a4c6b9e7..ffa0070c 100644
--- a/aredis_om/model/model.py
+++ b/aredis_om/model/model.py
@@ -1247,9 +1247,7 @@ def __new__(cls, name, bases, attrs, **kwargs): # noqa C901
)
if not getattr(new_class._meta, "model_key_prefix", None):
# Don't look at the base class for this.
- new_class._meta.model_key_prefix = (
- f"{new_class.__module__}.{new_class.__name__}"
- )
+ new_class._meta.model_key_prefix = new_class.__name__
if not getattr(new_class._meta, "primary_key_pattern", None):
new_class._meta.primary_key_pattern = getattr(
base_meta, "primary_key_pattern", "{pk}"