diff --git a/backend/src/schema/resolvers/statistics.spec.js b/backend/src/schema/resolvers/statistics.spec.js
index c5bb5f88b..d329b0409 100644
--- a/backend/src/schema/resolvers/statistics.spec.js
+++ b/backend/src/schema/resolvers/statistics.spec.js
@@ -33,6 +33,7 @@ beforeAll(() => {
     },
   })
   query = createTestClient(server).query
+  await cleanDatabase()
 })
 
 afterEach(async () => {