diff --git a/consoles/prometheus-overview.html b/consoles/prometheus-overview.html
index ebdadd541..6054f5ee1 100644
--- a/consoles/prometheus-overview.html
+++ b/consoles/prometheus-overview.html
@@ -54,7 +54,7 @@
   </tr>
   <tr>
     <td>Evaluation Duration</td>
-    <td>{{ template "prom_query_drilldown" (args (printf "irate(prometheus_evaluator_duration_milliseconds_sum{job='prometheus',instance='%s'}[5m]) / rate(prometheus_evaluator_duration_milliseconds_count{job='prometheus',instance='%s'}[5m]) / 1000" .Params.instance .Params.instance) "" "humanizeDuration") }}</td>
+    <td>{{ template "prom_query_drilldown" (args (printf "irate(prometheus_evaluator_duration_seconds_sum{job='prometheus',instance='%s'}[5m]) / rate(prometheus_evaluator_duration_seconds_count{job='prometheus',instance='%s'}[5m]) / 1000" .Params.instance .Params.instance) "" "humanizeDuration") }}</td>
   </tr>
   <tr>
     <td>Notification Latency</td>
diff --git a/rules/manager.go b/rules/manager.go
index e9e7096e7..20fe92526 100644
--- a/rules/manager.go
+++ b/rules/manager.go
@@ -152,7 +152,7 @@ func (g *Group) run() {
 		start := time.Now()
 		g.eval()
 
-		iterationDuration.Observe(float64(time.Since(start)) / float64(time.Millisecond))
+		iterationDuration.Observe(float64(time.Since(start)) / float64(time.Second))
 	}
 	iter()