t

@@ -281,7 +287,12 @@ class ProvisionTestcloud(tmt.steps.provision.ProvisionPlugin):
         data = TestcloudGuestData(**{
             key: self.get(key)
             for key in TestcloudGuestData.keys()
+            if key not in ('memory', 'disk')
             })
+
+        data.memory = int(self.get('memory') or DEFAULT_MEMORY)
+        data.disk = int(self.get('disk') or DEFAULT_DISK)
+
         for key, value in data.to_dict().items():
             if key == 'memory':
                 self.info('memory', f"{value} MB", 'green')