diff --git a/oslo_log/_i18n.py b/oslo_log/_i18n.py
index 5813115..15c84e7 100644
--- a/oslo_log/_i18n.py
+++ b/oslo_log/_i18n.py
@@ -21,7 +21,7 @@ See http://docs.openstack.org/developer/oslo.i18n/usage.html .
 import oslo_i18n
 
 
-_translators = oslo_i18n.TranslatorFactory(domain='oslo.log')
+_translators = oslo_i18n.TranslatorFactory(domain='oslo_log')
 
 # The primary translation function using the well-known name "_"
 _ = _translators.primary
diff --git a/oslo.log/locale/es/LC_MESSAGES/oslo.log.po b/oslo_log/locale/es/LC_MESSAGES/oslo_log.po
similarity index 100%
rename from oslo.log/locale/es/LC_MESSAGES/oslo.log.po
rename to oslo_log/locale/es/LC_MESSAGES/oslo_log.po
diff --git a/oslo.log/locale/oslo.log.pot b/oslo_log/locale/oslo_log.pot
similarity index 100%
rename from oslo.log/locale/oslo.log.pot
rename to oslo_log/locale/oslo_log.pot
diff --git a/setup.cfg b/setup.cfg
index d498622..8bcd96d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -42,18 +42,18 @@ all_files = 1
 upload-dir = doc/build/html
 
 [compile_catalog]
-directory = oslo.log/locale
-domain = oslo.log
+directory = oslo_log/locale
+domain = oslo_log
 
 [update_catalog]
-domain = oslo.log
-output_dir = oslo.log/locale
-input_file = oslo.log/locale/oslo.log.pot
+domain = oslo_log
+output_dir = oslo_log/locale
+input_file = oslo_log/locale/oslo_log.pot
 
 [extract_messages]
 keywords = _ gettext ngettext l_ lazy_gettext
 mapping_file = babel.cfg
-output_file = oslo.log/locale/oslo.log.pot
+output_file = oslo_log/locale/oslo_log.pot
 
 [wheel]
 universal = 1