diff --git a/defaults/main.yml b/defaults/main.yml
index a66840a..0954acd 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -252,8 +252,8 @@ prometheus_agent:
       enabled: True
       alert: uptime
       expr: |
-        sum(node_time_seconds{job="node", instance="{{ inventory_hostname }}"}) - 
-        sum(node_boot_time_seconds{job="node", instance="{{ inventory_hostname }}"}) > 3600*24*120
+        node_time_seconds{job="node", instance="{{ inventory_hostname }}"} -
+        node_boot_time_seconds{job="node", instance="{{ inventory_hostname }}"} > 3600*24*120
       for: 5m
       labels:
         severity: critical