diff --git a/test/integration/smoke/test_vm_snapshots.py b/test/integration/smoke/test_vm_snapshots.py
index dd709828a60..b49a37c45b6 100644
--- a/test/integration/smoke/test_vm_snapshots.py
+++ b/test/integration/smoke/test_vm_snapshots.py
@@ -120,7 +120,7 @@ class TestVmSnapshot(cloudstackTestCase):
                     serviceofferingid=cls.service_offering.id,
                     mode=cls.services["mode"]
                     )
-        cls.random_data_0 = random_gen(100)
+        cls.random_data_0 = random_gen(size=100)
         cls._cleanup = [
                 cls.service_offering,
                 cls.account,