diff --git a/keystone/conf/catalog.py b/keystone/conf/catalog.py
index f9c88394cf..4299c42166 100644
--- a/keystone/conf/catalog.py
+++ b/keystone/conf/catalog.py
@@ -34,7 +34,7 @@ file on disk), and a `endpoint_filter.sql` option (which supports arbitrary
 service catalogs per project).
 """))
 
-aching = cfg.BoolOpt(
+caching = cfg.BoolOpt(
     'caching',
     default=True,
     help=utils.fmt("""
@@ -64,7 +64,7 @@ GROUP_NAME = __name__.split('.')[-1]
 ALL_OPTS = [
     template_file,
     driver,
-    aching,
+    caching,
     cache_time,
     list_limit,
 ]