diff --git a/roles/float-base/tasks/prometheus.yml b/roles/float-base/tasks/prometheus.yml
index d6e97e2ef2abe889d69e490dd6c7f52766e6952b..d9d6ae8ce27a863029fc69a376145707b024141b 100644
--- a/roles/float-base/tasks/prometheus.yml
+++ b/roles/float-base/tasks/prometheus.yml
@@ -74,7 +74,7 @@
       Description=Timer for node-exporter-scripts
       [Timer]
       OnCalendar=*:0/15
-      RandomizeDelaySec=900
+      RandomizedDelaySec=900
       FixedRandomDelay=true
       Persistent=true
       [Install]