should use the list that's already made

Author: SalmonMode

pytest_django/fixtures.py

@@ -61,7 +61,7 @@ def django_db_modify_db_settings_suffix(
     if xdist_worker:
         # Put a suffix like _gw0, _gw1 etc on xdist processes
         suffix_parts.append(xdist_worker)
-    suffix = "_".join([tox_environment, xdist_worker])
+    suffix = "_".join(suffix_parts)
     if suffix:
         _set_suffix_to_test_databases(suffix=suffix)