diff --git a/tools/python/maps_generator/requirements.txt b/tools/python/maps_generator/requirements.txt
index 8071591102..88a9964beb 100644
--- a/tools/python/maps_generator/requirements.txt
+++ b/tools/python/maps_generator/requirements.txt
@@ -2,7 +2,6 @@ omim-data-all
 omim-data-files
 omim-descriptions
 omim-post_generation
-omim-pymwm_diff
 filelock==3.0.10
 beautifulsoup4==4.9.1
 requests==2.23.0
diff --git a/tools/python/maps_generator/requirements_dev.txt b/tools/python/maps_generator/requirements_dev.txt
index f9cab29f9a..daab93a837 100644
--- a/tools/python/maps_generator/requirements_dev.txt
+++ b/tools/python/maps_generator/requirements_dev.txt
@@ -1,6 +1,5 @@
 -r ../post_generation/requirements_dev.txt
 -r ../descriptions/requirements_dev.txt
-omim-pymwm_diff
 filelock==3.0.10
 beautifulsoup4==4.9.1
 requests==2.23.0