diff --git a/database.json b/database.json
index dd69290..a2bf251 100644
--- a/database.json
+++ b/database.json
@@ -9,7 +9,7 @@
     "test": {
         "driver": "pg",
         "host": "127.0.0.1",
-        "database": "shelf-test",
+        "database": "shelf_test",
         "user": "postgres",
         "password": "fredy123"
     }
diff --git a/src/models/product.ts b/src/models/product.ts
index a963769..6916fd3 100644
--- a/src/models/product.ts
+++ b/src/models/product.ts
@@ -60,7 +60,7 @@ export class ProductStore {
         try {
             const conn = await client.connect();
             const result = await conn.query(
-                'UPDATE products SET name=$1, price=$2 WHERE id=$3 returning *;',
+                'UPDATE products SET name=$1, price=$2 WHERE id=$3 RETURNING *;',
                 [p.name, p.price, p.id]
             );
             conn.release()
@@ -72,7 +72,7 @@ export class ProductStore {
 
     async delete(id: number): Promise<Product> {
         try {
-            const sql = 'DELETE FROM products WHERE id=(1$)'
+            const sql = 'DELETE FROM products WHERE id=($1)'
             // @ts-ignore
             const conn = await client.connect()
 
diff --git a/src/models/tests/product_spec.ts b/src/models/tests/product_spec.ts
index 98db413..b6f7105 100644
--- a/src/models/tests/product_spec.ts
+++ b/src/models/tests/product_spec.ts
@@ -33,7 +33,7 @@ describe("Products store Model", () => {
         });
     });
 
-    /*it('index method should return a list of products', async () => {
+    it('index method should return a list of products', async () => {
         const result = await store.index();
         expect(result).toEqual([{
             id: 1,
@@ -57,6 +57,6 @@ describe("Products store Model", () => {
         const result = await store.index()
 
         expect(result).toEqual([]);
-    });*/
+    });
 });