diff --git a/misc/alert_rules.json b/misc/alert_rules.json
index dd899b17ad..9156127f4d 100644
--- a/misc/alert_rules.json
+++ b/misc/alert_rules.json
@@ -699,12 +699,12 @@
     "severity": "critical"
   },
   {
-    "rule": "storage.storage_deleted = 0 AND storage.storage_descr = \"/\" AND storage.storage_perc >= 90 AND storage.storage_perc < 95",
+    "rule": "storage.storage_deleted = 0 && storage.storage_descr = \"/\" && storage.storage_perc >= 90 && storage.storage_perc < 95",
     "name": "Space on / is >= 90% and < 95% in use",
     "severity":"warning"
   },
   {
-    "rule": "storage.storage_deleted = 0 AND storage.storage_descr = \"/\" AND storage.storage_perc >= 95",
+    "rule": "storage.storage_deleted = 0 && storage.storage_descr = \"/\" && storage.storage_perc >= 95",
     "name": "Space on / is >= 95% in use",
     "severity":"critical"
   },