diff --git a/roles/float-infra-prometheus/templates/rules/alerts_base.conf.yml b/roles/float-infra-prometheus/templates/rules/alerts_base.conf.yml
index eb04ce179ece35fbbe65e8d854106e99633cc2b4..861cf3bdd4e5012d26bb1a406b95dd9f447caf0c 100644
--- a/roles/float-infra-prometheus/templates/rules/alerts_base.conf.yml
+++ b/roles/float-infra-prometheus/templates/rules/alerts_base.conf.yml
@@ -9,7 +9,7 @@ groups:
   # might fire immediately after the transition.
   - alert: HostUnreachable
     expr: min_over_time(host_reachable[10m]) == 0
-    for: 1m
+    for: 2m
     labels:
       severity: warn
     annotations: