diff --git a/server/database.js b/server/database.js
index 627999b3c..0e6a7405d 100644
--- a/server/database.js
+++ b/server/database.js
@@ -892,7 +892,7 @@ class Database {
                 AND important = 0
                 AND time < ${sqlHourOffset}
                 AND id NOT IN (
-                    SELECT id FROM (
+                    SELECT id FROM ( -- written this way for Maria's support
                         SELECT id
                         FROM heartbeat
                         WHERE monitor_id = ?