diff --git a/registries/clean-postgres.sql b/registries/clean-postgres.sql
new file mode 100644
index 0000000..80920d5
--- /dev/null
+++ b/registries/clean-postgres.sql
@@ -0,0 +1,9 @@
+DELETE FROM Descriptions_languages;
+DELETE FROM Descriptions_scripts;
+DELETE FROM Descriptions_regions;
+DELETE FROM Descriptions_variants;
+DELETE FROM Descriptions;
+DELETE FROM Languages;
+DELETE FROM Scripts;
+DELETE FROM Regions;
+DELETE FROM Variants;