diff --git a/cfg_checker/modules/ceph/info.py b/cfg_checker/modules/ceph/info.py
index a3006af..1f3b8cb 100644
--- a/cfg_checker/modules/ceph/info.py
+++ b/cfg_checker/modules/ceph/info.py
@@ -412,14 +412,14 @@
             'image': _s['version']['image'],
             'version': _s['version']['version'],
             'device_classes': self._parse_dev_classes(
-                _s['storage']['deviceClasses']
+                _s['storage'].get('deviceClasses', [])
             ),
             'phase': _s['phase'],
             'state': _s['state'],
-            'health': _s['ceph']['health'],
-            'previousHealth': _s['ceph']['previousHealth'],
-            'lastChanged': _s['ceph']['lastChanged'],
-            'lastChecked': _s['ceph']['lastChecked'],
+            'health': _s['ceph'].get('health', {}),
+            'previousHealth': _s['ceph'].get('previousHealth', {}),
+            'lastChanged': _s['ceph'].get('lastChanged', ""),
+            'lastChecked': _s['ceph'].get('lastChecked', ""),
             'mon_count': _cluster['spec']['mon']['count']
         })
         self.nodes = _cluster['spec']['storage']['nodes'],