diff --git a/system/unreachable/monitors-unreachable.tf b/system/unreachable/monitors-unreachable.tf
index 1af06c97..c1011cb2 100644
--- a/system/unreachable/monitors-unreachable.tf
+++ b/system/unreachable/monitors-unreachable.tf
@@ -5,7 +5,7 @@ resource "datadog_monitor" "host_unreachable" {
   type    = "service check"
 
   query = <<EOQ
-    "datadog.agent.up"${module.filter-tags.service_check}.last(6).count_by_status()
+    "datadog.agent.up"${module.filter-tags.service_check}.by("host").last(6).count_by_status()
 EOQ
 
   monitor_thresholds {