diff --git a/tools/python/post_generation/__main__.py b/tools/python/post_generation/__main__.py
index 4e3dd7bd80..484446c45d 100644
--- a/tools/python/post_generation/__main__.py
+++ b/tools/python/post_generation/__main__.py
@@ -4,7 +4,7 @@ import os
 import sys
 
 from .hierarchy_to_countries import hierarchy_to_countries as hierarchy_to_countries_
-from .inject_promo_cities import inject_promo_cities
+from .inject_promo_ids import inject_promo_cities
 from .localads_mwm_to_csv import create_csv
 
 
diff --git a/tools/python/post_generation/inject_promo_cities.py b/tools/python/post_generation/inject_promo_ids.py
similarity index 100%
rename from tools/python/post_generation/inject_promo_cities.py
rename to tools/python/post_generation/inject_promo_ids.py