diff --git a/platform-monitoring/ansible/grafana/node.json b/platform-monitoring/ansible/grafana/node.json
index f6c59a86..b6270ead 100644
--- a/platform-monitoring/ansible/grafana/node.json
+++ b/platform-monitoring/ansible/grafana/node.json
@@ -2046,7 +2046,7 @@
           "lines": true,
           "linewidth": 0,
           "links": [],
-          "nullPointMode": "null",
+          "nullPointMode": "null as zero",
           "percentage": false,
           "pointradius": 2,
           "points": false,
@@ -2243,7 +2243,7 @@
           "lines": true,
           "linewidth": 0,
           "links": [],
-          "nullPointMode": "null",
+          "nullPointMode": "null as zero",
           "percentage": false,
           "pointradius": 2,
           "points": false,