diff --git a/templates/prometheus/config/prometheus/alert.rules.j2 b/templates/prometheus/config/prometheus/alert.rules.j2
index ecc3e8b..a8c7a44 100644
--- a/templates/prometheus/config/prometheus/alert.rules.j2
+++ b/templates/prometheus/config/prometheus/alert.rules.j2
@@ -390,7 +390,7 @@ groups:
 
 
   - alert: hetzner ratelimit_remaining low
-    expr: (hetzner_api_ratelimit_remaining * 100)/ hetzner_api_ratelimit_remaining < 50 or absent(hetzner_api_ratelimit_remaining)
+    expr: (hetzner_api_ratelimit_remaining * 100)/ hetzner_api_ratelimit_limit < 50 or absent(hetzner_api_ratelimit_remaining)
     for: 10m
     labels:
       severity: critical