diff --git a/backend/src/graphql/resolver/UserResolver.test.ts b/backend/src/graphql/resolver/UserResolver.test.ts
index ae4f39446..fd0936b9a 100644
--- a/backend/src/graphql/resolver/UserResolver.test.ts
+++ b/backend/src/graphql/resolver/UserResolver.test.ts
@@ -41,7 +41,7 @@ beforeAll(async () => {
 
 afterAll(async () => {
   await cleanDB()
-  con.close()
+  await con.close()
 })
 
 describe('UserResolver', () => {