diff --git a/app/init.sql b/app/init.sql
index e5be594..5face1a 100644
--- a/app/init.sql
+++ b/app/init.sql
@@ -1,3 +1,6 @@
+DROP TABLE IF EXISTS vocabulary;
+DROP TABLE IF EXISTS irregular_verbs;
+
 CREATE TABLE IF NOT EXISTS vocabulary (
     id SERIAL PRIMARY KEY,
     english TEXT NOT NULL,