diff --git a/salt/grafana/dashboards/sensor_nodes/sensor.json b/salt/grafana/dashboards/sensor_nodes/sensor.json
index 9136a7838..ea0a6a63b 100644
--- a/salt/grafana/dashboards/sensor_nodes/sensor.json
+++ b/salt/grafana/dashboards/sensor_nodes/sensor.json
@@ -34,7 +34,8 @@
               }
             ]
           },
-          "unit": "s"
+          "unit": "s",
+          "decimals": 2
         },
         "overrides": []
       },