diff --git a/roles/badges/backend/files/datanommer.models__init__.py b/roles/badges/backend/files/datanommer.models__init__.py
index 1d9953ec42..3c5f1b2348 100644
--- a/roles/badges/backend/files/datanommer.models__init__.py
+++ b/roles/badges/backend/files/datanommer.models__init__.py
@@ -39,13 +39,8 @@ from sqlalchemy import (
 )
 from sqlalchemy.dialects import postgresql
 from sqlalchemy.exc import IntegrityError
-from sqlalchemy.orm import (
-    declarative_base,
-    relationship,
-    scoped_session,
-    sessionmaker,
-    validates,
-)
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import relationship, scoped_session, sessionmaker, validates
 
 
 try:
@@ -477,7 +472,7 @@ def _setup_hypertable(table_class):
     event.listen(
         table_class.__table__,
         "after_create",
-        DDL(f"SELECT create_hypertable('{table_class.__tablename__}', 'timestamp');"),
+        DDL("SELECT create_hypertable('%s', 'timestamp');" % table_class.__tablename__),
     )
 
 
diff --git a/roles/badges/backend/templates/datanommer.py b/roles/badges/backend/templates/datanommer.py
index 855f9ab0cb..daf635a159 100644
--- a/roles/badges/backend/templates/datanommer.py
+++ b/roles/badges/backend/templates/datanommer.py
@@ -1,6 +1,6 @@
 config = {
      {% if env == "staging" %}
-    'datanommer.sqlalchemy.url': 'postgresql://{{datanommerDBUser}}:{{datanommerDBPassword}}@db-datanommer.stg.iad2.fedoraproject.org/datanommer',
+    'datanommer.sqlalchemy.url': 'postgresql://{{datanommerDBUser}}:{{datanommerDBPassword}}@db-datanommer.stg.iad2.fedoraproject.org/datanommer2',
     {% else %}
     'datanommer.sqlalchemy.url': 'postgresql://{{datanommerDBUser}}:{{datanommerDBPassword}}@db-datanommer/datanommer',
     {% endif %}