diff --git a/README.md b/README.md
index 7cf8632..444802b 100644
--- a/README.md
+++ b/README.md
@@ -46,13 +46,11 @@ mvn liquibase:history > liquibase_log/liquibase_log_history-$(date +%Y%m%d%H%M%S
 ```
 
 ```sql
-DO $$ DECLARE
-r RECORD;
-BEGIN
-FOR r IN (SELECT tablename FROM pg_tables WHERE schemaname =
-'public') LOOP
-EXECUTE 'DROP TABLE IF EXISTS ' || quote_ident(r.tablename) || '
-CASCADE';
-END LOOP;
-END $$;
+do $$ declare
+    r record;
+begin
+    for r in (select tablename from pg_tables where schemaname = 'my-schema-name') loop
+        execute 'drop table if exists public.' || quote_ident(r.tablename) || ' cascade';
+    end loop;
+end $$;
 ```
\ No newline at end of file