diff --git a/wallamanta/walladb.py b/wallamanta/walladb.py
index 11faa38..c80cf91 100644
--- a/wallamanta/walladb.py
+++ b/wallamanta/walladb.py
@@ -51,7 +51,7 @@ def get_product(args, telegram_user_id):
     con = sqlite3.connect(DB)
     con.row_factory = sqlite3.Row
     cur = con.cursor()
-    res = cur.execute(f"SELECT * FROM products WHERE telegram_user_id={telegram_user_id} AND product_name={product_name}")
+    res = cur.execute(f"SELECT * FROM products WHERE telegram_user_id={telegram_user_id} AND product_name='{product_name}'")
     ret = res.fetchone()
     con.close()
     return ret