diff --git a/modoboa/core/app_settings.py b/modoboa/core/app_settings.py
index 706639340..d4c04f7e0 100644
--- a/modoboa/core/app_settings.py
+++ b/modoboa/core/app_settings.py
@@ -18,7 +18,7 @@ def enabled_applications():
     """
     from modoboa.core.models import Extension
     from modoboa.core.extensions import exts_pool
-    from modoboa.lib.dbutils import db_table_exists
+    from modoboa.lib.db_utils import db_table_exists
 
     result = [("user", "user")]
     if db_table_exists("core_extension"):
diff --git a/modoboa/extensions/admin/migrations/0015_move_passwords.py b/modoboa/extensions/admin/migrations/0015_move_passwords.py
index ebf626a2e..8b32209ed 100644
--- a/modoboa/extensions/admin/migrations/0015_move_passwords.py
+++ b/modoboa/extensions/admin/migrations/0015_move_passwords.py
@@ -4,7 +4,7 @@ from south.db import db
 from south.v2 import DataMigration
 from django.db import models
 from modoboa.lib.models import Parameter
-from modoboa.lib.dbutils import db_table_exists
+from modoboa.lib.db_utils import db_table_exists
 
 
 class Migration(DataMigration):
diff --git a/modoboa/extensions/admin/views/identity.py b/modoboa/extensions/admin/views/identity.py
index 539c14313..bc41b2e55 100644
--- a/modoboa/extensions/admin/views/identity.py
+++ b/modoboa/extensions/admin/views/identity.py
@@ -67,7 +67,7 @@ def _identities(request):
 @login_required
 @permission_required("admin.add_mailbox")
 def list_quotas(request):
-    from modoboa.lib.dbutils import db_type
+    from modoboa.lib.db_utils import db_type
 
     sort_order, sort_dir = get_sort_order(request.GET, "address")
     mboxes = Mailbox.objects.get_for_admin(
diff --git a/modoboa/extensions/amavis/sql_connector.py b/modoboa/extensions/amavis/sql_connector.py
index 46f0075ae..050928788 100644
--- a/modoboa/extensions/amavis/sql_connector.py
+++ b/modoboa/extensions/amavis/sql_connector.py
@@ -6,7 +6,7 @@ import datetime
 from django.db.models import Q
 
 from modoboa.extensions.admin.models import Domain
-from modoboa.lib.dbutils import db_type
+from modoboa.lib.db_utils import db_type
 
 from .models import Quarantine, Msgrcpt, Maddr
 
diff --git a/modoboa/extensions/postfix_autoreply/migrations/0002_auto__add_armessage__add_arhistoric.py b/modoboa/extensions/postfix_autoreply/migrations/0002_auto__add_armessage__add_arhistoric.py
index 0f816e834..408cb8087 100644
--- a/modoboa/extensions/postfix_autoreply/migrations/0002_auto__add_armessage__add_arhistoric.py
+++ b/modoboa/extensions/postfix_autoreply/migrations/0002_auto__add_armessage__add_arhistoric.py
@@ -3,7 +3,7 @@ import datetime
 from south.db import db
 from south.v2 import SchemaMigration
 from django.db import models
-from modoboa.lib.dbutils import db_table_exists
+from modoboa.lib.db_utils import db_table_exists
 
 class Migration(SchemaMigration):
     
diff --git a/modoboa/lib/dbutils.py b/modoboa/lib/db_utils.py
similarity index 100%
rename from modoboa/lib/dbutils.py
rename to modoboa/lib/db_utils.py